18223623

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:317

約数の個数: 40

約数和(自身を含む): 30126096

約数和(自身を除く): 11902473

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 113, 181, 297, 339, 543, 891, 1017, 1243, 1629, 1991, 3051, 3729, 4887, 5973, 9153, 11187, 14661, 17919, 20453, 33561, 53757, 61359, 100683, 161271, 184077, 224983, 552231, 674949, 1656693, 2024847, 6074541, 18223623]

約数ペア:

[(1, 18223623), (3, 6074541), (9, 2024847), (11, 1656693), (27, 674949), (33, 552231), (81, 224983), (99, 184077), (113, 161271), (181, 100683), (297, 61359), (339, 53757), (543, 33561), (891, 20453), (1017, 17919), (1243, 14661), (1629, 11187), (1991, 9153), (3051, 5973), (3729, 4887)]