18156700466

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{1140353}}^1$

素因数の和:1140793

約数の個数: 16

約数和(自身を含む): 28736920800

約数和(自身を除く): 10580220334

約数列:

[1, 2, 19, 38, 419, 838, 7961, 15922, 1140353, 2280706, 21666707, 43333414, 477807907, 955615814, 9078350233, 18156700466]

約数ペア:

[(1, 18156700466), (2, 9078350233), (19, 955615814), (38, 477807907), (419, 43333414), (838, 21666707), (7961, 2280706), (15922, 1140353)]