118601914

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{20947}}^1$

素因数の和:21117

約数の個数: 16

約数和(自身を含む): 188532000

約数和(自身を除く): 69930086

約数列:

[1, 2, 19, 38, 149, 298, 2831, 5662, 20947, 41894, 397993, 795986, 3121103, 6242206, 59300957, 118601914]

約数ペア:

[(1, 118601914), (2, 59300957), (19, 6242206), (38, 3121103), (149, 795986), (298, 397993), (2831, 41894), (5662, 20947)]