18627819507

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1\times {\mathrm{2819}}^1$

素因数の和:4029

約数の個数: 64

約数和(自身を含む): 31728384000

約数和(自身を除く): 13100564493

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 513, 627, 1171, 1881, 2819, 3513, 5643, 8457, 10539, 12881, 22249, 25371, 31009, 31617, 38643, 53561, 66747, 76113, 93027, 115929, 160683, 200241, 244739, 279081, 347787, 482049, 589171, 600723, 734217, 837243, 1446147, 1767513, 2202651, 3301049, 5302539, 6607953, 9903147, 15907617, 29709441, 36311539, 62719931, 89128323, 108934617, 188159793, 326803851, 564479379, 689919241, 980411553, 1693438137, 2069757723, 6209273169, 18627819507]

約数ペア:

[(1, 18627819507), (3, 6209273169), (9, 2069757723), (11, 1693438137), (19, 980411553), (27, 689919241), (33, 564479379), (57, 326803851), (99, 188159793), (171, 108934617), (209, 89128323), (297, 62719931), (513, 36311539), (627, 29709441), (1171, 15907617), (1881, 9903147), (2819, 6607953), (3513, 5302539), (5643, 3301049), (8457, 2202651), (10539, 1767513), (12881, 1446147), (22249, 837243), (25371, 734217), (31009, 600723), (31617, 589171), (38643, 482049), (53561, 347787), (66747, 279081), (76113, 244739), (93027, 200241), (115929, 160683)]