18930045

素因数分解:

$3^1\times 5^1\times {\mathrm{877}}^1\times {\mathrm{1439}}^1$

素因数の和:2324

約数の個数: 16

約数和(自身を含む): 30343680

約数和(自身を除く): 11413635

約数列:

[1, 3, 5, 15, 877, 1439, 2631, 4317, 4385, 7195, 13155, 21585, 1262003, 3786009, 6310015, 18930045]

約数ペア:

[(1, 18930045), (3, 6310015), (5, 3786009), (15, 1262003), (877, 21585), (1439, 13155), (2631, 7195), (4317, 4385)]