18348745

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2753}}^1$

素因数の和:2832

約数の個数: 16

約数和(自身を含む): 23265792

約数和(自身を除く): 4917047

約数列:

[1, 5, 31, 43, 155, 215, 1333, 2753, 6665, 13765, 85343, 118379, 426715, 591895, 3669749, 18348745]

約数ペア:

[(1, 18348745), (5, 3669749), (31, 591895), (43, 426715), (155, 118379), (215, 85343), (1333, 13765), (2753, 6665)]