19417996854

素因数分解:

$2^1\times 3^2\times {\mathrm{1078777603}}^1$

素因数の和:1078777611

約数の個数: 12

約数和(自身を含む): 42072326556

約数和(自身を除く): 22654329702

約数列:

[1, 2, 3, 6, 9, 18, 1078777603, 2157555206, 3236332809, 6472665618, 9708998427, 19417996854]

約数ペア:

[(1, 19417996854), (2, 9708998427), (3, 6472665618), (6, 3236332809), (9, 2157555206), (18, 1078777603)]