18067816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173729}}^1$

素因数の和:173748

約数の個数: 16

約数和(自身を含む): 36483300

約数和(自身を除く): 18415484

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173729, 347458, 694916, 1389832, 2258477, 4516954, 9033908, 18067816]

約数ペア:

[(1, 18067816), (2, 9033908), (4, 4516954), (8, 2258477), (13, 1389832), (26, 694916), (52, 347458), (104, 173729)]