18942390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{70157}}^1$

素因数の和:70173

約数の個数: 32

約数和(自身を含む): 50513760

約数和(自身を除く): 31571370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 70157, 140314, 210471, 350785, 420942, 631413, 701570, 1052355, 1262826, 1894239, 2104710, 3157065, 3788478, 6314130, 9471195, 18942390]

約数ペア:

[(1, 18942390), (2, 9471195), (3, 6314130), (5, 3788478), (6, 3157065), (9, 2104710), (10, 1894239), (15, 1262826), (18, 1052355), (27, 701570), (30, 631413), (45, 420942), (54, 350785), (90, 210471), (135, 140314), (270, 70157)]