18650140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15287}}^1$

素因数の和:15357

約数の個数: 24

約数和(自身を含む): 39809952

約数和(自身を除く): 21159812

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 15287, 30574, 61148, 76435, 152870, 305740, 932507, 1865014, 3730028, 4662535, 9325070, 18650140]

約数ペア:

[(1, 18650140), (2, 9325070), (4, 4662535), (5, 3730028), (10, 1865014), (20, 932507), (61, 305740), (122, 152870), (244, 76435), (305, 61148), (610, 30574), (1220, 15287)]