18401292

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 59072832

約数和(自身を除く): 40671540

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 41, 42, 52, 63, 78, 82, 84, 91, 117, 123, 126, 137, 156, 164, 182, 234, 246, 252, 273, 274, 287, 364, 369, 411, 468, 492, 533, 546, 548, 574, 738, 819, 822, 861, 959, 1066, 1092, 1148, 1233, 1476, 1599, 1638, 1644, 1722, 1781, 1918, 2132, 2466, 2583, 2877, 3198, 3276, 3444, 3562, 3731, 3836, 4797, 4932, 5166, 5343, 5617, 5754, 6396, 7124, 7462, 8631, 9594, 10332, 10686, 11193, 11234, 11508, 12467, 14924, 16029, 16851, 17262, 19188, 21372, 22386, 22468, 24934, 32058, 33579, 33702, 34524, 37401, 39319, 44772, 49868, 50553, 64116, 67158, 67404, 73021, 74802, 78638, 101106, 112203, 117957, 134316, 146042, 149604, 157276, 202212, 219063, 224406, 235914, 292084, 353871, 438126, 448812, 471828, 511147, 657189, 707742, 876252, 1022294, 1314378, 1415484, 1533441, 2044588, 2628756, 3066882, 4600323, 6133764, 9200646, 18401292]

約数ペア:

[(1, 18401292), (2, 9200646), (3, 6133764), (4, 4600323), (6, 3066882), (7, 2628756), (9, 2044588), (12, 1533441), (13, 1415484), (14, 1314378), (18, 1022294), (21, 876252), (26, 707742), (28, 657189), (36, 511147), (39, 471828), (41, 448812), (42, 438126), (52, 353871), (63, 292084), (78, 235914), (82, 224406), (84, 219063), (91, 202212), (117, 157276), (123, 149604), (126, 146042), (137, 134316), (156, 117957), (164, 112203), (182, 101106), (234, 78638), (246, 74802), (252, 73021), (273, 67404), (274, 67158), (287, 64116), (364, 50553), (369, 49868), (411, 44772), (468, 39319), (492, 37401), (533, 34524), (546, 33702), (548, 33579), (574, 32058), (738, 24934), (819, 22468), (822, 22386), (861, 21372), (959, 19188), (1066, 17262), (1092, 16851), (1148, 16029), (1233, 14924), (1476, 12467), (1599, 11508), (1638, 11234), (1644, 11193), (1722, 10686), (1781, 10332), (1918, 9594), (2132, 8631), (2466, 7462), (2583, 7124), (2877, 6396), (3198, 5754), (3276, 5617), (3444, 5343), (3562, 5166), (3731, 4932), (3836, 4797)]