18925890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{630863}}^1$

素因数の和:630873

約数の個数: 16

約数和(自身を含む): 45422208

約数和(自身を除く): 26496318

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 630863, 1261726, 1892589, 3154315, 3785178, 6308630, 9462945, 18925890]

約数ペア:

[(1, 18925890), (2, 9462945), (3, 6308630), (5, 3785178), (6, 3154315), (10, 1892589), (15, 1261726), (30, 630863)]