18442180845

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4139659}}^1$

素因数の和:4139687

約数の個数: 40

約数和(自身を含む): 36064717920

約数和(自身を除く): 17622537075

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 4455, 4139659, 12418977, 20698295, 37256931, 45536249, 62094885, 111770793, 136608747, 186284655, 227681245, 335312379, 409826241, 558853965, 683043735, 1229478723, 1676561895, 2049131205, 3688436169, 6147393615, 18442180845]

約数ペア:

[(1, 18442180845), (3, 6147393615), (5, 3688436169), (9, 2049131205), (11, 1676561895), (15, 1229478723), (27, 683043735), (33, 558853965), (45, 409826241), (55, 335312379), (81, 227681245), (99, 186284655), (135, 136608747), (165, 111770793), (297, 62094885), (405, 45536249), (495, 37256931), (891, 20698295), (1485, 12418977), (4455, 4139659)]