18643366

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{8819}}^1$

素因数の和:8979

約数の個数: 16

約数和(自身を含む): 32175360

約数和(自身を除く): 13531994

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 8819, 17638, 61733, 123466, 1331669, 2663338, 9321683, 18643366]

約数ペア:

[(1, 18643366), (2, 9321683), (7, 2663338), (14, 1331669), (151, 123466), (302, 61733), (1057, 17638), (2114, 8819)]