18176613

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 30105600

約数和(自身を除く): 11928987

約数列:

[1, 3, 7, 13, 21, 39, 91, 139, 273, 417, 479, 973, 1437, 1807, 2919, 3353, 5421, 6227, 10059, 12649, 18681, 37947, 43589, 66581, 130767, 199743, 466067, 865553, 1398201, 2596659, 6058871, 18176613]

約数ペア:

[(1, 18176613), (3, 6058871), (7, 2596659), (13, 1398201), (21, 865553), (39, 466067), (91, 199743), (139, 130767), (273, 66581), (417, 43589), (479, 37947), (973, 18681), (1437, 12649), (1807, 10059), (2919, 6227), (3353, 5421)]