18533716

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:831

約数の個数: 24

約数和(自身を含む): 33264000

約数和(自身を除く): 14730284

約数列:

[1, 2, 4, 79, 89, 158, 178, 316, 356, 659, 1318, 2636, 7031, 14062, 28124, 52061, 58651, 104122, 117302, 208244, 234604, 4633429, 9266858, 18533716]

約数ペア:

[(1, 18533716), (2, 9266858), (4, 4633429), (79, 234604), (89, 208244), (158, 117302), (178, 104122), (316, 58651), (356, 52061), (659, 28124), (1318, 14062), (2636, 7031)]