18408418

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8167}}^1$

素因数の和:8206

約数の個数: 24

約数和(自身を含む): 33521472

約数和(自身を除く): 15113054

約数列:

[1, 2, 7, 14, 23, 46, 49, 98, 161, 322, 1127, 2254, 8167, 16334, 57169, 114338, 187841, 375682, 400183, 800366, 1314887, 2629774, 9204209, 18408418]

約数ペア:

[(1, 18408418), (2, 9204209), (7, 2629774), (14, 1314887), (23, 800366), (46, 400183), (49, 375682), (98, 187841), (161, 114338), (322, 57169), (1127, 16334), (2254, 8167)]