17982978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{230551}}^1$

素因数の和:230569

約数の個数: 16

約数和(自身を含む): 38732736

約数和(自身を除く): 20749758

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 230551, 461102, 691653, 1383306, 2997163, 5994326, 8991489, 17982978]

約数ペア:

[(1, 17982978), (2, 8991489), (3, 5994326), (6, 2997163), (13, 1383306), (26, 691653), (39, 461102), (78, 230551)]