18223394

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{9787}}^1$

素因数の和:9822

約数の個数: 24

約数和(自身を含む): 33474960

約数和(自身を除く): 15251566

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 9787, 19574, 68509, 137018, 185953, 371906, 479563, 959126, 1301671, 2603342, 9111697, 18223394]

約数ペア:

[(1, 18223394), (2, 9111697), (7, 2603342), (14, 1301671), (19, 959126), (38, 479563), (49, 371906), (98, 185953), (133, 137018), (266, 68509), (931, 19574), (1862, 9787)]