18087345

素因数分解:

$3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3557}}^1$

素因数の和:3681

約数の個数: 24

約数和(自身を含む): 31637736

約数和(自身を除く): 13550391

約数列:

[1, 3, 5, 9, 15, 45, 113, 339, 565, 1017, 1695, 3557, 5085, 10671, 17785, 32013, 53355, 160065, 401941, 1205823, 2009705, 3617469, 6029115, 18087345]

約数ペア:

[(1, 18087345), (3, 6029115), (5, 3617469), (9, 2009705), (15, 1205823), (45, 401941), (113, 160065), (339, 53355), (565, 32013), (1017, 17785), (1695, 10671), (3557, 5085)]