18452091

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{739}}^1$

素因数の和:819

約数の個数: 32

約数和(自身を含む): 29836800

約数和(自身を除く): 11384709

約数列:

[1, 3, 7, 21, 29, 41, 87, 123, 203, 287, 609, 739, 861, 1189, 2217, 3567, 5173, 8323, 15519, 21431, 24969, 30299, 64293, 90897, 150017, 212093, 450051, 636279, 878671, 2636013, 6150697, 18452091]

約数ペア:

[(1, 18452091), (3, 6150697), (7, 2636013), (21, 878671), (29, 636279), (41, 450051), (87, 212093), (123, 150017), (203, 90897), (287, 64293), (609, 30299), (739, 24969), (861, 21431), (1189, 15519), (2217, 8323), (3567, 5173)]