18260944

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{87793}}^1$

素因数の和:87814

約数の個数: 20

約数和(自身を含む): 38102596

約数和(自身を除く): 19841652

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 87793, 175586, 351172, 702344, 1141309, 1404688, 2282618, 4565236, 9130472, 18260944]

約数ペア:

[(1, 18260944), (2, 9130472), (4, 4565236), (8, 2282618), (13, 1404688), (16, 1141309), (26, 702344), (52, 351172), (104, 175586), (208, 87793)]