12018708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 33332936

約数和(自身を除く): 21314228

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, 421, 468, 549, 732, 793, 842, 1098, 1263, 1586, 1684, 2196, 2379, 2526, 3172, 3789, 4758, 5052, 5473, 7137, 7578, 9516, 10946, 14274, 15156, 16419, 21892, 25681, 28548, 32838, 49257, 51362, 65676, 77043, 98514, 102724, 154086, 197028, 231129, 308172, 333853, 462258, 667706, 924516, 1001559, 1335412, 2003118, 3004677, 4006236, 6009354, 12018708]

約数ペア:

[(1, 12018708), (2, 6009354), (3, 4006236), (4, 3004677), (6, 2003118), (9, 1335412), (12, 1001559), (13, 924516), (18, 667706), (26, 462258), (36, 333853), (39, 308172), (52, 231129), (61, 197028), (78, 154086), (117, 102724), (122, 98514), (156, 77043), (183, 65676), (234, 51362), (244, 49257), (366, 32838), (421, 28548), (468, 25681), (549, 21892), (732, 16419), (793, 15156), (842, 14274), (1098, 10946), (1263, 9516), (1586, 7578), (1684, 7137), (2196, 5473), (2379, 5052), (2526, 4758), (3172, 3789)]