18141604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{853}}^1$

素因数の和:1279

約数の個数: 24

約数和(自身を含む): 34313720

約数和(自身を除く): 16172116

約数列:

[1, 2, 4, 13, 26, 52, 409, 818, 853, 1636, 1706, 3412, 5317, 10634, 11089, 21268, 22178, 44356, 348877, 697754, 1395508, 4535401, 9070802, 18141604]

約数ペア:

[(1, 18141604), (2, 9070802), (4, 4535401), (13, 1395508), (26, 697754), (52, 348877), (409, 44356), (818, 22178), (853, 21268), (1636, 11089), (1706, 10634), (3412, 5317)]