20181853406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{87011}}^1$

素因数の和:87848

約数の個数: 32

約数和(自身を含む): 35609486976

約数和(自身を除く): 15427633570

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 811, 1622, 8921, 10543, 17842, 21086, 87011, 115973, 174022, 231946, 957121, 1131143, 1914242, 2262286, 12442573, 24885146, 70565921, 141131842, 776225131, 917356973, 1552450262, 1834713946, 10090926703, 20181853406]

約数ペア:

[(1, 20181853406), (2, 10090926703), (11, 1834713946), (13, 1552450262), (22, 917356973), (26, 776225131), (143, 141131842), (286, 70565921), (811, 24885146), (1622, 12442573), (8921, 2262286), (10543, 1914242), (17842, 1131143), (21086, 957121), (87011, 231946), (115973, 174022)]