18587115

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14243}}^1$

素因数の和:14283

約数の個数: 24

約数和(自身を含む): 33330960

約数和(自身を除く): 14743845

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 14243, 42729, 71215, 128187, 213645, 413047, 640935, 1239141, 2065235, 3717423, 6195705, 18587115]

約数ペア:

[(1, 18587115), (3, 6195705), (5, 3717423), (9, 2065235), (15, 1239141), (29, 640935), (45, 413047), (87, 213645), (145, 128187), (261, 71215), (435, 42729), (1305, 14243)]