18087270081

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{773}}^1\times {\mathrm{3001}}^1$

素因数の和:3913

約数の個数: 32

約数和(自身を含む): 25428909312

約数和(自身を除く): 7341639231

約数列:

[1, 3, 23, 69, 113, 339, 773, 2319, 2599, 3001, 7797, 9003, 17779, 53337, 69023, 87349, 207069, 262047, 339113, 1017339, 2009027, 2319773, 6027081, 6959319, 7799599, 23398797, 53354779, 160064337, 262134349, 786403047, 6029090027, 18087270081]

約数ペア:

[(1, 18087270081), (3, 6029090027), (23, 786403047), (69, 262134349), (113, 160064337), (339, 53354779), (773, 23398797), (2319, 7799599), (2599, 6959319), (3001, 6027081), (7797, 2319773), (9003, 2009027), (17779, 1017339), (53337, 339113), (69023, 262047), (87349, 207069)]