18261230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8263}}^1$

素因数の和:8300

約数の個数: 32

約数和(自身を含む): 37485504

約数和(自身を除く): 19224274

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 8263, 16526, 41315, 82630, 107419, 140471, 214838, 280942, 537095, 702355, 1074190, 1404710, 1826123, 3652246, 9130615, 18261230]

約数ペア:

[(1, 18261230), (2, 9130615), (5, 3652246), (10, 1826123), (13, 1404710), (17, 1074190), (26, 702355), (34, 537095), (65, 280942), (85, 214838), (130, 140471), (170, 107419), (221, 82630), (442, 41315), (1105, 16526), (2210, 8263)]