18927105

素因数分解:

$3^1\times 5^1\times {\mathrm{883}}^1\times {\mathrm{1429}}^1$

素因数の和:2320

約数の個数: 16

約数和(自身を含む): 30338880

約数和(自身を除く): 11411775

約数列:

[1, 3, 5, 15, 883, 1429, 2649, 4287, 4415, 7145, 13245, 21435, 1261807, 3785421, 6309035, 18927105]

約数ペア:

[(1, 18927105), (3, 6309035), (5, 3785421), (15, 1261807), (883, 21435), (1429, 13245), (2649, 7145), (4287, 4415)]