1918111572

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67189}}^1$

素因数の和:67273

約数の個数: 72

約数和(自身を含む): 5307203720

約数和(自身を除く): 3389092148

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1586, 2196, 2379, 3172, 4758, 7137, 9516, 14274, 28548, 67189, 134378, 201567, 268756, 403134, 604701, 806268, 873457, 1209402, 1746914, 2418804, 2620371, 3493828, 4098529, 5240742, 7861113, 8197058, 10481484, 12295587, 15722226, 16394116, 24591174, 31444452, 36886761, 49182348, 53280877, 73773522, 106561754, 147547044, 159842631, 213123508, 319685262, 479527893, 639370524, 959055786, 1918111572]

約数ペア:

[(1, 1918111572), (2, 959055786), (3, 639370524), (4, 479527893), (6, 319685262), (9, 213123508), (12, 159842631), (13, 147547044), (18, 106561754), (26, 73773522), (36, 53280877), (39, 49182348), (52, 36886761), (61, 31444452), (78, 24591174), (117, 16394116), (122, 15722226), (156, 12295587), (183, 10481484), (234, 8197058), (244, 7861113), (366, 5240742), (468, 4098529), (549, 3493828), (732, 2620371), (793, 2418804), (1098, 1746914), (1586, 1209402), (2196, 873457), (2379, 806268), (3172, 604701), (4758, 403134), (7137, 268756), (9516, 201567), (14274, 134378), (28548, 67189)]