17811331018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{145477}}^1$

素因数の和:145786

約数の個数: 32

約数和(自身を含む): 30574820304

約数和(自身を除く): 12763489286

約数列:

[1, 2, 13, 17, 26, 34, 221, 277, 442, 554, 3601, 4709, 7202, 9418, 61217, 122434, 145477, 290954, 1891201, 2473109, 3782402, 4946218, 32150417, 40297129, 64300834, 80594258, 523862677, 685051193, 1047725354, 1370102386, 8905665509, 17811331018]

約数ペア:

[(1, 17811331018), (2, 8905665509), (13, 1370102386), (17, 1047725354), (26, 685051193), (34, 523862677), (221, 80594258), (277, 64300834), (442, 40297129), (554, 32150417), (3601, 4946218), (4709, 3782402), (7202, 2473109), (9418, 1891201), (61217, 290954), (122434, 145477)]