18778070

素因数分解:

$2^1\times 5^1\times {\mathrm{467}}^1\times {\mathrm{4021}}^1$

素因数の和:4495

約数の個数: 16

約数和(自身を含む): 33881328

約数和(自身を除く): 15103258

約数列:

[1, 2, 5, 10, 467, 934, 2335, 4021, 4670, 8042, 20105, 40210, 1877807, 3755614, 9389035, 18778070]

約数ペア:

[(1, 18778070), (2, 9389035), (5, 3755614), (10, 1877807), (467, 40210), (934, 20105), (2335, 8042), (4021, 4670)]