18550820882

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1657}}^1\times {\mathrm{6971}}^1$

素因数の和:8714

約数の個数: 32

約数和(自身を含む): 30794710464

約数和(自身を除く): 12243889582

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 1657, 3314, 6971, 13942, 18227, 36454, 76681, 120961, 153362, 241922, 508883, 1017766, 1330571, 2661142, 5597713, 11195426, 11550947, 23101894, 127060417, 254120834, 843219131, 1686438262, 9275410441, 18550820882]

約数ペア:

[(1, 18550820882), (2, 9275410441), (11, 1686438262), (22, 843219131), (73, 254120834), (146, 127060417), (803, 23101894), (1606, 11550947), (1657, 11195426), (3314, 5597713), (6971, 2661142), (13942, 1330571), (18227, 1017766), (36454, 508883), (76681, 241922), (120961, 153362)]