18829642

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 33796440

約数和(自身を除く): 14966798

約数列:

[1, 2, 13, 17, 26, 29, 34, 58, 113, 169, 221, 226, 338, 377, 442, 493, 754, 986, 1469, 1921, 2873, 2938, 3277, 3842, 4901, 5746, 6409, 6554, 9802, 12818, 19097, 24973, 38194, 42601, 49946, 55709, 83317, 85202, 111418, 166634, 324649, 553813, 649298, 724217, 1107626, 1448434, 9414821, 18829642]

約数ペア:

[(1, 18829642), (2, 9414821), (13, 1448434), (17, 1107626), (26, 724217), (29, 649298), (34, 553813), (58, 324649), (113, 166634), (169, 111418), (221, 85202), (226, 83317), (338, 55709), (377, 49946), (442, 42601), (493, 38194), (754, 24973), (986, 19097), (1469, 12818), (1921, 9802), (2873, 6554), (2938, 6409), (3277, 5746), (3842, 4901)]