18328035

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{983}}^1$

素因数の和:1115

約数の個数: 32

約数和(自身を含む): 32306688

約数和(自身を除く): 13978653

約数列:

[1, 3, 5, 11, 15, 33, 55, 113, 165, 339, 565, 983, 1243, 1695, 2949, 3729, 4915, 6215, 10813, 14745, 18645, 32439, 54065, 111079, 162195, 333237, 555395, 1221869, 1666185, 3665607, 6109345, 18328035]

約数ペア:

[(1, 18328035), (3, 6109345), (5, 3665607), (11, 1666185), (15, 1221869), (33, 555395), (55, 333237), (113, 162195), (165, 111079), (339, 54065), (565, 32439), (983, 18645), (1243, 14745), (1695, 10813), (2949, 6215), (3729, 4915)]