18833284

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 33747840

約数和(自身を除く): 14914556

約数列:

[1, 2, 4, 79, 107, 158, 214, 316, 428, 557, 1114, 2228, 8453, 16906, 33812, 44003, 59599, 88006, 119198, 176012, 238396, 4708321, 9416642, 18833284]

約数ペア:

[(1, 18833284), (2, 9416642), (4, 4708321), (79, 238396), (107, 176012), (158, 119198), (214, 88006), (316, 59599), (428, 44003), (557, 33812), (1114, 16906), (2228, 8453)]