18681115

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{419}}^1$

素因数の和:702

約数の個数: 16

約数和(自身を含む): 23173920

約数和(自身を除く): 4492805

約数列:

[1, 5, 37, 185, 241, 419, 1205, 2095, 8917, 15503, 44585, 77515, 100979, 504895, 3736223, 18681115]

約数ペア:

[(1, 18681115), (5, 3736223), (37, 504895), (185, 100979), (241, 77515), (419, 44585), (1205, 15503), (2095, 8917)]