1918688772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{1117}}^1$

素因数の和:1179

約数の個数: 216

約数和(自身を含む): 6095264448

約数和(自身を除く): 4176575676

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 91, 121, 132, 143, 154, 156, 169, 182, 231, 242, 273, 286, 308, 338, 363, 364, 429, 462, 484, 507, 546, 572, 676, 726, 847, 858, 924, 1001, 1014, 1092, 1117, 1183, 1452, 1573, 1694, 1716, 1859, 2002, 2028, 2234, 2366, 2541, 3003, 3146, 3351, 3388, 3549, 3718, 4004, 4468, 4719, 4732, 5082, 5577, 6006, 6292, 6702, 7098, 7436, 7819, 9438, 10164, 11011, 11154, 12012, 12287, 13013, 13404, 14196, 14521, 15638, 18876, 20449, 22022, 22308, 23457, 24574, 26026, 29042, 31276, 33033, 36861, 39039, 40898, 43563, 44044, 46914, 49148, 52052, 58084, 61347, 66066, 73722, 78078, 81796, 86009, 87126, 93828, 101647, 122694, 132132, 135157, 143143, 147444, 156156, 159731, 172018, 174252, 188773, 203294, 245388, 258027, 270314, 286286, 304941, 319462, 344036, 377546, 405471, 406588, 429429, 479193, 516054, 540628, 566319, 572572, 609882, 638924, 755092, 810942, 858858, 946099, 958386, 1032108, 1118117, 1132638, 1219764, 1321411, 1621884, 1717716, 1757041, 1892198, 1916772, 2076503, 2236234, 2265276, 2642822, 2838297, 3354351, 3514082, 3784396, 3964233, 4153006, 4472468, 5271123, 5285644, 5676594, 6229509, 6708702, 7028164, 7928466, 8306012, 10542246, 11353188, 12299287, 12459018, 13417404, 14535521, 15856932, 21084492, 22841533, 24598574, 24918036, 29071042, 36897861, 43606563, 45683066, 49197148, 58142084, 68524599, 73795722, 87213126, 91366132, 137049198, 147591444, 159890731, 174426252, 274098396, 319781462, 479672193, 639562924, 959344386, 1918688772]

約数ペア:

[(1, 1918688772), (2, 959344386), (3, 639562924), (4, 479672193), (6, 319781462), (7, 274098396), (11, 174426252), (12, 159890731), (13, 147591444), (14, 137049198), (21, 91366132), (22, 87213126), (26, 73795722), (28, 68524599), (33, 58142084), (39, 49197148), (42, 45683066), (44, 43606563), (52, 36897861), (66, 29071042), (77, 24918036), (78, 24598574), (84, 22841533), (91, 21084492), (121, 15856932), (132, 14535521), (143, 13417404), (154, 12459018), (156, 12299287), (169, 11353188), (182, 10542246), (231, 8306012), (242, 7928466), (273, 7028164), (286, 6708702), (308, 6229509), (338, 5676594), (363, 5285644), (364, 5271123), (429, 4472468), (462, 4153006), (484, 3964233), (507, 3784396), (546, 3514082), (572, 3354351), (676, 2838297), (726, 2642822), (847, 2265276), (858, 2236234), (924, 2076503), (1001, 1916772), (1014, 1892198), (1092, 1757041), (1117, 1717716), (1183, 1621884), (1452, 1321411), (1573, 1219764), (1694, 1132638), (1716, 1118117), (1859, 1032108), (2002, 958386), (2028, 946099), (2234, 858858), (2366, 810942), (2541, 755092), (3003, 638924), (3146, 609882), (3351, 572572), (3388, 566319), (3549, 540628), (3718, 516054), (4004, 479193), (4468, 429429), (4719, 406588), (4732, 405471), (5082, 377546), (5577, 344036), (6006, 319462), (6292, 304941), (6702, 286286), (7098, 270314), (7436, 258027), (7819, 245388), (9438, 203294), (10164, 188773), (11011, 174252), (11154, 172018), (12012, 159731), (12287, 156156), (13013, 147444), (13404, 143143), (14196, 135157), (14521, 132132), (15638, 122694), (18876, 101647), (20449, 93828), (22022, 87126), (22308, 86009), (23457, 81796), (24574, 78078), (26026, 73722), (29042, 66066), (31276, 61347), (33033, 58084), (36861, 52052), (39039, 49148), (40898, 46914), (43563, 44044)]