18964944

素因数分解:

$2^4\times 3^2\times {\mathrm{131701}}^1$

素因数の和:131715

約数の個数: 30

約数和(自身を含む): 53075906

約数和(自身を除く): 34110962

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 131701, 263402, 395103, 526804, 790206, 1053608, 1185309, 1580412, 2107216, 2370618, 3160824, 4741236, 6321648, 9482472, 18964944]

約数ペア:

[(1, 18964944), (2, 9482472), (3, 6321648), (4, 4741236), (6, 3160824), (8, 2370618), (9, 2107216), (12, 1580412), (16, 1185309), (18, 1053608), (24, 790206), (36, 526804), (48, 395103), (72, 263402), (144, 131701)]