18759348

素因数分解:

$2^2\times 3^2\times {\mathrm{439}}^1\times {\mathrm{1187}}^1$

素因数の和:1636

約数の個数: 36

約数和(自身を含む): 47567520

約数和(自身を除く): 28808172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 439, 878, 1187, 1317, 1756, 2374, 2634, 3561, 3951, 4748, 5268, 7122, 7902, 10683, 14244, 15804, 21366, 42732, 521093, 1042186, 1563279, 2084372, 3126558, 4689837, 6253116, 9379674, 18759348]

約数ペア:

[(1, 18759348), (2, 9379674), (3, 6253116), (4, 4689837), (6, 3126558), (9, 2084372), (12, 1563279), (18, 1042186), (36, 521093), (439, 42732), (878, 21366), (1187, 15804), (1317, 14244), (1756, 10683), (2374, 7902), (2634, 7122), (3561, 5268), (3951, 4748)]