18681470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109891}}^1$

素因数の和:109915

約数の個数: 16

約数和(自身を含む): 35605008

約数和(自身を除く): 16923538

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 109891, 219782, 549455, 1098910, 1868147, 3736294, 9340735, 18681470]

約数ペア:

[(1, 18681470), (2, 9340735), (5, 3736294), (10, 1868147), (17, 1098910), (34, 549455), (85, 219782), (170, 109891)]