18894666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1187}}^1$

素因数の和:1578

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 24443574

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 379, 758, 1137, 1187, 2274, 2374, 2653, 3561, 5306, 7122, 7959, 8309, 15918, 16618, 24927, 49854, 449873, 899746, 1349619, 2699238, 3149111, 6298222, 9447333, 18894666]

約数ペア:

[(1, 18894666), (2, 9447333), (3, 6298222), (6, 3149111), (7, 2699238), (14, 1349619), (21, 899746), (42, 449873), (379, 49854), (758, 24927), (1137, 16618), (1187, 15918), (2274, 8309), (2374, 7959), (2653, 7122), (3561, 5306)]