2018355845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{12791}}^1$

素因数の和:12977

約数の個数: 32

約数和(自身を含む): 2799912960

約数和(自身を除く): 781557115

約数列:

[1, 5, 11, 19, 55, 95, 151, 209, 755, 1045, 1661, 2869, 8305, 12791, 14345, 31559, 63955, 140701, 157795, 243029, 703505, 1215145, 1931441, 2673319, 9657205, 13366595, 21245851, 36697379, 106229255, 183486895, 403671169, 2018355845]

約数ペア:

[(1, 2018355845), (5, 403671169), (11, 183486895), (19, 106229255), (55, 36697379), (95, 21245851), (151, 13366595), (209, 9657205), (755, 2673319), (1045, 1931441), (1661, 1215145), (2869, 703505), (8305, 243029), (12791, 157795), (14345, 140701), (31559, 63955)]