978015618

素因数分解:

$2^1\times 3^2\times {\mathrm{54334201}}^1$

素因数の和:54334209

約数の個数: 12

約数和(自身を含む): 2119033878

約数和(自身を除く): 1141018260

約数列:

[1, 2, 3, 6, 9, 18, 54334201, 108668402, 163002603, 326005206, 489007809, 978015618]

約数ペア:

[(1, 978015618), (2, 489007809), (3, 326005206), (6, 163002603), (9, 108668402), (18, 54334201)]