18861690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1019}}^1$

素因数の和:1646

約数の個数: 32

約数和(自身を含む): 45385920

約数和(自身を除く): 26524230

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 617, 1019, 1234, 1851, 2038, 3057, 3085, 3702, 5095, 6114, 6170, 9255, 10190, 15285, 18510, 30570, 628723, 1257446, 1886169, 3143615, 3772338, 6287230, 9430845, 18861690]

約数ペア:

[(1, 18861690), (2, 9430845), (3, 6287230), (5, 3772338), (6, 3143615), (10, 1886169), (15, 1257446), (30, 628723), (617, 30570), (1019, 18510), (1234, 15285), (1851, 10190), (2038, 9255), (3057, 6170), (3085, 6114), (3702, 5095)]