18138106

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 32176512

約数和(自身を除く): 14038406

約数列:

[1, 2, 7, 14, 61, 67, 122, 134, 317, 427, 469, 634, 854, 938, 2219, 4087, 4438, 8174, 19337, 21239, 28609, 38674, 42478, 57218, 135359, 148673, 270718, 297346, 1295579, 2591158, 9069053, 18138106]

約数ペア:

[(1, 18138106), (2, 9069053), (7, 2591158), (14, 1295579), (61, 297346), (67, 270718), (122, 148673), (134, 135359), (317, 57218), (427, 42478), (469, 38674), (634, 28609), (854, 21239), (938, 19337), (2219, 8174), (4087, 4438)]