18890366974

素因数分解:

$2^1\times {\mathrm{349}}^1\times {\mathrm{3119}}^1\times {\mathrm{8677}}^1$

素因数の和:12147

約数の個数: 16

約数和(自身を含む): 28429128000

約数和(自身を除く): 9538761026

約数列:

[1, 2, 349, 698, 3119, 6238, 8677, 17354, 1088531, 2177062, 3028273, 6056546, 27063563, 54127126, 9445183487, 18890366974]

約数ペア:

[(1, 18890366974), (2, 9445183487), (349, 54127126), (698, 27063563), (3119, 6056546), (6238, 3028273), (8677, 2177062), (17354, 1088531)]