18902506

素因数分解:

$2^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{7069}}^1$

素因数の和:7269

約数の個数: 16

約数和(自身を含む): 32578560

約数和(自身を除く): 13676054

約数列:

[1, 2, 7, 14, 191, 382, 1337, 2674, 7069, 14138, 49483, 98966, 1350179, 2700358, 9451253, 18902506]

約数ペア:

[(1, 18902506), (2, 9451253), (7, 2700358), (14, 1350179), (191, 98966), (382, 49483), (1337, 14138), (2674, 7069)]