18662436

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{39877}}^1$

素因数の和:39900

約数の個数: 36

約数和(自身を含む): 50804572

約数和(自身を除く): 32142136

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 39877, 79754, 119631, 159508, 239262, 358893, 478524, 518401, 717786, 1036802, 1435572, 1555203, 2073604, 3110406, 4665609, 6220812, 9331218, 18662436]

約数ペア:

[(1, 18662436), (2, 9331218), (3, 6220812), (4, 4665609), (6, 3110406), (9, 2073604), (12, 1555203), (13, 1435572), (18, 1036802), (26, 717786), (36, 518401), (39, 478524), (52, 358893), (78, 239262), (117, 159508), (156, 119631), (234, 79754), (468, 39877)]