20180631782

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{795829}}^1$

素因数の和:796271

約数の個数: 16

約数和(自身を含む): 31323868800

約数和(自身を除く): 11143237018

約数列:

[1, 2, 31, 62, 409, 818, 12679, 25358, 795829, 1591658, 24670699, 49341398, 325494061, 650988122, 10090315891, 20180631782]

約数ペア:

[(1, 20180631782), (2, 10090315891), (31, 650988122), (62, 325494061), (409, 49341398), (818, 24670699), (12679, 1591658), (25358, 795829)]