2018415

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 3778560

約数和(自身を除く): 1760145

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 105, 141, 235, 329, 409, 705, 987, 1227, 1645, 2045, 2863, 4935, 6135, 8589, 14315, 19223, 42945, 57669, 96115, 134561, 288345, 403683, 672805, 2018415]

約数ペア:

[(1, 2018415), (3, 672805), (5, 403683), (7, 288345), (15, 134561), (21, 96115), (35, 57669), (47, 42945), (105, 19223), (141, 14315), (235, 8589), (329, 6135), (409, 4935), (705, 2863), (987, 2045), (1227, 1645)]