18217309851

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{155703503}}^1$

素因数の和:155703522

約数の個数: 12

約数和(自身を含む): 28338037728

約数和(自身を除く): 10120727877

約数列:

[1, 3, 9, 13, 39, 117, 155703503, 467110509, 1401331527, 2024145539, 6072436617, 18217309851]

約数ペア:

[(1, 18217309851), (3, 6072436617), (9, 2024145539), (13, 1401331527), (39, 467110509), (117, 155703503)]