18138236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5821}}^1$

素因数の和:5885

約数の個数: 24

約数和(自身を含む): 34233360

約数和(自身を除く): 16095124

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 5821, 11642, 23284, 110599, 221198, 238661, 442396, 477322, 954644, 4534559, 9069118, 18138236]

約数ペア:

[(1, 18138236), (2, 9069118), (4, 4534559), (19, 954644), (38, 477322), (41, 442396), (76, 238661), (82, 221198), (164, 110599), (779, 23284), (1558, 11642), (3116, 5821)]