17884490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137573}}^1$

素因数の和:137593

約数の個数: 16

約数和(自身を含む): 34668648

約数和(自身を除く): 16784158

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137573, 275146, 687865, 1375730, 1788449, 3576898, 8942245, 17884490]

約数ペア:

[(1, 17884490), (2, 8942245), (5, 3576898), (10, 1788449), (13, 1375730), (26, 687865), (65, 275146), (130, 137573)]