1821986061748

素因数分解:

$2^2\times {\mathrm{229}}^1\times {\mathrm{12323}}^1\times {\mathrm{161411}}^1$

素因数の和:173967

約数の個数: 24

約数和(自身を含む): 3202678795680

約数和(自身を除く): 1380692733932

約数列:

[1, 2, 4, 229, 458, 916, 12323, 24646, 49292, 161411, 322822, 645644, 2821967, 5643934, 11287868, 36963119, 73926238, 147852476, 1989067753, 3978135506, 7956271012, 455496515437, 910993030874, 1821986061748]

約数ペア:

[(1, 1821986061748), (2, 910993030874), (4, 455496515437), (229, 7956271012), (458, 3978135506), (916, 1989067753), (12323, 147852476), (24646, 73926238), (49292, 36963119), (161411, 11287868), (322822, 5643934), (645644, 2821967)]