18860122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{3331}}^1$

素因数の和:3501

約数の個数: 16

約数和(自身を含む): 29988000

約数和(自身を除く): 11127878

約数列:

[1, 2, 19, 38, 149, 298, 2831, 3331, 5662, 6662, 63289, 126578, 496319, 992638, 9430061, 18860122]

約数ペア:

[(1, 18860122), (2, 9430061), (19, 992638), (38, 496319), (149, 126578), (298, 63289), (2831, 6662), (3331, 5662)]