18288750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{4877}}^1$

素因数の和:4902

約数の個数: 40

約数和(自身を含む): 45716616

約数和(自身を除く): 27427866

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1875, 3750, 4877, 9754, 14631, 24385, 29262, 48770, 73155, 121925, 146310, 243850, 365775, 609625, 731550, 1219250, 1828875, 3048125, 3657750, 6096250, 9144375, 18288750]

約数ペア:

[(1, 18288750), (2, 9144375), (3, 6096250), (5, 3657750), (6, 3048125), (10, 1828875), (15, 1219250), (25, 731550), (30, 609625), (50, 365775), (75, 243850), (125, 146310), (150, 121925), (250, 73155), (375, 48770), (625, 29262), (750, 24385), (1250, 14631), (1875, 9754), (3750, 4877)]