18260193

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{7307}}^1$

素因数の和:7341

約数の個数: 24

約数和(自身を含む): 29992032

約数和(自身を除く): 11731839

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 7307, 21921, 51149, 124219, 153447, 358043, 372657, 869533, 1074129, 2608599, 6086731, 18260193]

約数ペア:

[(1, 18260193), (3, 6086731), (7, 2608599), (17, 1074129), (21, 869533), (49, 372657), (51, 358043), (119, 153447), (147, 124219), (357, 51149), (833, 21921), (2499, 7307)]