18300135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9173}}^1$

素因数の和:9207

約数の個数: 32

約数和(自身を含む): 35228160

約数和(自身を除く): 16928025

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 9173, 27519, 45865, 64211, 137595, 174287, 192633, 321055, 522861, 871435, 963165, 1220009, 2614305, 3660027, 6100045, 18300135]

約数ペア:

[(1, 18300135), (3, 6100045), (5, 3660027), (7, 2614305), (15, 1220009), (19, 963165), (21, 871435), (35, 522861), (57, 321055), (95, 192633), (105, 174287), (133, 137595), (285, 64211), (399, 45865), (665, 27519), (1995, 9173)]