18955742

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{4073}}^1$

素因数の和:4267

約数の個数: 16

約数和(自身を含む): 30799440

約数和(自身を除く): 11843698

約数列:

[1, 2, 13, 26, 179, 358, 2327, 4073, 4654, 8146, 52949, 105898, 729067, 1458134, 9477871, 18955742]

約数ペア:

[(1, 18955742), (2, 9477871), (13, 1458134), (26, 729067), (179, 105898), (358, 52949), (2327, 8146), (4073, 4654)]