18148635

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13907}}^1$

素因数の和:13947

約数の個数: 24

約数和(自身を含む): 32544720

約数和(自身を除く): 14396085

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 13907, 41721, 69535, 125163, 208605, 403303, 625815, 1209909, 2016515, 3629727, 6049545, 18148635]

約数ペア:

[(1, 18148635), (3, 6049545), (5, 3629727), (9, 2016515), (15, 1209909), (29, 625815), (45, 403303), (87, 208605), (145, 125163), (261, 69535), (435, 41721), (1305, 13907)]