18197031

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{503}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 25159680

約数和(自身を除く): 6962649

約数列:

[1, 3, 31, 93, 389, 503, 1167, 1509, 12059, 15593, 36177, 46779, 195667, 587001, 6065677, 18197031]

約数ペア:

[(1, 18197031), (3, 6065677), (31, 587001), (93, 195667), (389, 46779), (503, 36177), (1167, 15593), (1509, 12059)]