18625370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^2$

素因数の和:686

約数の個数: 24

約数和(自身を含む): 35605332

約数和(自身を除く): 16979962

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 331, 662, 1655, 3310, 5627, 11254, 28135, 56270, 109561, 219122, 547805, 1095610, 1862537, 3725074, 9312685, 18625370]

約数ペア:

[(1, 18625370), (2, 9312685), (5, 3725074), (10, 1862537), (17, 1095610), (34, 547805), (85, 219122), (170, 109561), (331, 56270), (662, 28135), (1655, 11254), (3310, 5627)]