18112358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43331}}^1$

素因数の和:43363

約数の個数: 16

約数和(自身を含む): 31199040

約数和(自身を除く): 13086682

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 43331, 86662, 476641, 823289, 953282, 1646578, 9056179, 18112358]

約数ペア:

[(1, 18112358), (2, 9056179), (11, 1646578), (19, 953282), (22, 823289), (38, 476641), (209, 86662), (418, 43331)]