18142165

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:588

約数の個数: 16

約数和(自身を含む): 22353408

約数和(自身を除く): 4211243

約数列:

[1, 5, 53, 223, 265, 307, 1115, 1535, 11819, 16271, 59095, 68461, 81355, 342305, 3628433, 18142165]

約数ペア:

[(1, 18142165), (5, 3628433), (53, 342305), (223, 81355), (265, 68461), (307, 59095), (1115, 16271), (1535, 11819)]