18622395

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2213}}^1$

素因数の和:2252

約数の個数: 48

約数和(自身を含む): 37301472

約数和(自身を除く): 18679077

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2213, 2805, 6639, 8415, 11065, 19917, 24343, 33195, 37621, 73029, 99585, 112863, 121715, 188105, 219087, 338589, 365145, 413831, 564315, 1095435, 1241493, 1692945, 2069155, 3724479, 6207465, 18622395]

約数ペア:

[(1, 18622395), (3, 6207465), (5, 3724479), (9, 2069155), (11, 1692945), (15, 1241493), (17, 1095435), (33, 564315), (45, 413831), (51, 365145), (55, 338589), (85, 219087), (99, 188105), (153, 121715), (165, 112863), (187, 99585), (255, 73029), (495, 37621), (561, 33195), (765, 24343), (935, 19917), (1683, 11065), (2213, 8415), (2805, 6639)]