18827438

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:704

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 15041362

約数列:

[1, 2, 7, 14, 29, 58, 79, 158, 203, 406, 553, 587, 1106, 1174, 2291, 4109, 4582, 8218, 16037, 17023, 32074, 34046, 46373, 92746, 119161, 238322, 324611, 649222, 1344817, 2689634, 9413719, 18827438]

約数ペア:

[(1, 18827438), (2, 9413719), (7, 2689634), (14, 1344817), (29, 649222), (58, 324611), (79, 238322), (158, 119161), (203, 92746), (406, 46373), (553, 34046), (587, 32074), (1106, 17023), (1174, 16037), (2291, 8218), (4109, 4582)]