18749570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4391}}^1$

素因数の和:4466

約数の個数: 32

約数和(自身を含む): 39211776

約数和(自身を除く): 20462206

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 4391, 8782, 21955, 30737, 43910, 61474, 153685, 267851, 307370, 535702, 1339255, 1874957, 2678510, 3749914, 9374785, 18749570]

約数ペア:

[(1, 18749570), (2, 9374785), (5, 3749914), (7, 2678510), (10, 1874957), (14, 1339255), (35, 535702), (61, 307370), (70, 267851), (122, 153685), (305, 61474), (427, 43910), (610, 30737), (854, 21955), (2135, 8782), (4270, 4391)]