18027156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{677}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 48295296

約数和(自身を除く): 30268140

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 317, 634, 677, 951, 1268, 1354, 1902, 2031, 2219, 2708, 3804, 4062, 4438, 4739, 6657, 8124, 8876, 9478, 13314, 14217, 18956, 26628, 28434, 56868, 214609, 429218, 643827, 858436, 1287654, 1502263, 2575308, 3004526, 4506789, 6009052, 9013578, 18027156]

約数ペア:

[(1, 18027156), (2, 9013578), (3, 6009052), (4, 4506789), (6, 3004526), (7, 2575308), (12, 1502263), (14, 1287654), (21, 858436), (28, 643827), (42, 429218), (84, 214609), (317, 56868), (634, 28434), (677, 26628), (951, 18956), (1268, 14217), (1354, 13314), (1902, 9478), (2031, 8876), (2219, 8124), (2708, 6657), (3804, 4739), (4062, 4438)]