18205995

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{467}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 30730752

約数和(自身を除く): 12524757

約数列:

[1, 3, 5, 15, 23, 69, 113, 115, 339, 345, 467, 565, 1401, 1695, 2335, 2599, 7005, 7797, 10741, 12995, 32223, 38985, 52771, 53705, 158313, 161115, 263855, 791565, 1213733, 3641199, 6068665, 18205995]

約数ペア:

[(1, 18205995), (3, 6068665), (5, 3641199), (15, 1213733), (23, 791565), (69, 263855), (113, 161115), (115, 158313), (339, 53705), (345, 52771), (467, 38985), (565, 32223), (1401, 12995), (1695, 10741), (2335, 7797), (2599, 7005)]