20181281526

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2053}}^1\times {\mathrm{78017}}^1$

素因数の和:80085

約数の個数: 48

約数和(自身を含む): 49997679264

約数和(自身を除く): 29816397738

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2053, 4106, 6159, 12318, 14371, 18477, 28742, 36954, 43113, 78017, 86226, 129339, 156034, 234051, 258678, 468102, 546119, 702153, 1092238, 1404306, 1638357, 3276714, 4915071, 9830142, 160168901, 320337802, 480506703, 961013406, 1121182307, 1441520109, 2242364614, 2883040218, 3363546921, 6727093842, 10090640763, 20181281526]

約数ペア:

[(1, 20181281526), (2, 10090640763), (3, 6727093842), (6, 3363546921), (7, 2883040218), (9, 2242364614), (14, 1441520109), (18, 1121182307), (21, 961013406), (42, 480506703), (63, 320337802), (126, 160168901), (2053, 9830142), (4106, 4915071), (6159, 3276714), (12318, 1638357), (14371, 1404306), (18477, 1092238), (28742, 702153), (36954, 546119), (43113, 468102), (78017, 258678), (86226, 234051), (129339, 156034)]