18713810137

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1373}}^1\times {\mathrm{3169}}^1$

素因数の和:4593

約数の個数: 32

約数和(自身を含む): 22579326720

約数和(自身を除く): 3865516583

約数列:

[1, 11, 17, 23, 187, 253, 391, 1373, 3169, 4301, 15103, 23341, 31579, 34859, 53873, 72887, 256751, 347369, 536843, 592603, 801757, 1239079, 4351037, 5905273, 13629869, 47861407, 73967629, 100073851, 813643919, 1100812361, 1701255467, 18713810137]

約数ペア:

[(1, 18713810137), (11, 1701255467), (17, 1100812361), (23, 813643919), (187, 100073851), (253, 73967629), (391, 47861407), (1373, 13629869), (3169, 5905273), (4301, 4351037), (15103, 1239079), (23341, 801757), (31579, 592603), (34859, 536843), (53873, 347369), (72887, 256751)]