18835260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313921}}^1$

素因数の和:313933

約数の個数: 24

約数和(自身を含む): 52738896

約数和(自身を除く): 33903636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313921, 627842, 941763, 1255684, 1569605, 1883526, 3139210, 3767052, 4708815, 6278420, 9417630, 18835260]

約数ペア:

[(1, 18835260), (2, 9417630), (3, 6278420), (4, 4708815), (5, 3767052), (6, 3139210), (10, 1883526), (12, 1569605), (15, 1255684), (20, 941763), (30, 627842), (60, 313921)]