18198420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{303307}}^1$

素因数の和:303319

約数の個数: 24

約数和(自身を含む): 50955744

約数和(自身を除く): 32757324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 303307, 606614, 909921, 1213228, 1516535, 1819842, 3033070, 3639684, 4549605, 6066140, 9099210, 18198420]

約数ペア:

[(1, 18198420), (2, 9099210), (3, 6066140), (4, 4549605), (5, 3639684), (6, 3033070), (10, 1819842), (12, 1516535), (15, 1213228), (20, 909921), (30, 606614), (60, 303307)]