18922552454

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{431}}^1\times {\mathrm{129893}}^1$

素因数の和:130352

約数の個数: 24

約数和(自身を含む): 30806700192

約数和(自身を除く): 11884147738

約数列:

[1, 2, 13, 26, 169, 338, 431, 862, 5603, 11206, 72839, 129893, 145678, 259786, 1688609, 3377218, 21951917, 43903834, 55983883, 111967766, 727790479, 1455580958, 9461276227, 18922552454]

約数ペア:

[(1, 18922552454), (2, 9461276227), (13, 1455580958), (26, 727790479), (169, 111967766), (338, 55983883), (431, 43903834), (862, 21951917), (5603, 3377218), (11206, 1688609), (72839, 259786), (129893, 145678)]