18923504

素因数分解:

$2^4\times {\mathrm{677}}^1\times {\mathrm{1747}}^1$

素因数の和:2432

約数の個数: 20

約数和(自身を含む): 36739464

約数和(自身を除く): 17815960

約数列:

[1, 2, 4, 8, 16, 677, 1354, 1747, 2708, 3494, 5416, 6988, 10832, 13976, 27952, 1182719, 2365438, 4730876, 9461752, 18923504]

約数ペア:

[(1, 18923504), (2, 9461752), (4, 4730876), (8, 2365438), (16, 1182719), (677, 27952), (1354, 13976), (1747, 10832), (2708, 6988), (3494, 5416)]