18379764

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 144

約数和(自身を含む): 55339200

約数和(自身を除く): 36959436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 53, 54, 57, 76, 78, 106, 108, 114, 117, 156, 159, 169, 171, 212, 228, 234, 247, 318, 338, 342, 351, 468, 477, 494, 507, 513, 636, 676, 684, 689, 702, 741, 954, 988, 1007, 1014, 1026, 1378, 1404, 1431, 1482, 1521, 1908, 2014, 2028, 2052, 2067, 2223, 2756, 2862, 2964, 3021, 3042, 3211, 4028, 4134, 4446, 4563, 5724, 6042, 6084, 6201, 6422, 6669, 8268, 8892, 8957, 9063, 9126, 9633, 12084, 12402, 12844, 13091, 13338, 17914, 18126, 18252, 18603, 19266, 24804, 26182, 26676, 26871, 27189, 28899, 35828, 36252, 37206, 38532, 39273, 52364, 53742, 54378, 57798, 74412, 78546, 80613, 86697, 107484, 108756, 115596, 117819, 157092, 161226, 170183, 173394, 235638, 241839, 322452, 340366, 346788, 353457, 471276, 483678, 510549, 680732, 706914, 967356, 1021098, 1413828, 1531647, 2042196, 3063294, 4594941, 6126588, 9189882, 18379764]

約数ペア:

[(1, 18379764), (2, 9189882), (3, 6126588), (4, 4594941), (6, 3063294), (9, 2042196), (12, 1531647), (13, 1413828), (18, 1021098), (19, 967356), (26, 706914), (27, 680732), (36, 510549), (38, 483678), (39, 471276), (52, 353457), (53, 346788), (54, 340366), (57, 322452), (76, 241839), (78, 235638), (106, 173394), (108, 170183), (114, 161226), (117, 157092), (156, 117819), (159, 115596), (169, 108756), (171, 107484), (212, 86697), (228, 80613), (234, 78546), (247, 74412), (318, 57798), (338, 54378), (342, 53742), (351, 52364), (468, 39273), (477, 38532), (494, 37206), (507, 36252), (513, 35828), (636, 28899), (676, 27189), (684, 26871), (689, 26676), (702, 26182), (741, 24804), (954, 19266), (988, 18603), (1007, 18252), (1014, 18126), (1026, 17914), (1378, 13338), (1404, 13091), (1431, 12844), (1482, 12402), (1521, 12084), (1908, 9633), (2014, 9126), (2028, 9063), (2052, 8957), (2067, 8892), (2223, 8268), (2756, 6669), (2862, 6422), (2964, 6201), (3021, 6084), (3042, 6042), (3211, 5724), (4028, 4563), (4134, 4446)]