18350264

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1213}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 36128640

約数和(自身を除く): 17778376

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 1213, 1891, 2426, 3782, 4852, 7564, 9704, 15128, 37603, 73993, 75206, 147986, 150412, 295972, 300824, 591944, 2293783, 4587566, 9175132, 18350264]

約数ペア:

[(1, 18350264), (2, 9175132), (4, 4587566), (8, 2293783), (31, 591944), (61, 300824), (62, 295972), (122, 150412), (124, 147986), (244, 75206), (248, 73993), (488, 37603), (1213, 15128), (1891, 9704), (2426, 7564), (3782, 4852)]