18899472

素因数分解:

$2^4\times 3^1\times {\mathrm{393739}}^1$

素因数の和:393750

約数の個数: 20

約数和(自身を含む): 48823760

約数和(自身を除く): 29924288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 393739, 787478, 1181217, 1574956, 2362434, 3149912, 4724868, 6299824, 9449736, 18899472]

約数ペア:

[(1, 18899472), (2, 9449736), (3, 6299824), (4, 4724868), (6, 3149912), (8, 2362434), (12, 1574956), (16, 1181217), (24, 787478), (48, 393739)]