17857970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137369}}^1$

素因数の和:137389

約数の個数: 16

約数和(自身を含む): 34617240

約数和(自身を除く): 16759270

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 137369, 274738, 686845, 1373690, 1785797, 3571594, 8928985, 17857970]

約数ペア:

[(1, 17857970), (2, 8928985), (5, 3571594), (10, 1785797), (13, 1373690), (26, 686845), (65, 274738), (130, 137369)]