18358587

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{907}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 28754544

約数和(自身を除く): 10395957

約数列:

[1, 3, 9, 13, 39, 117, 173, 519, 907, 1557, 2249, 2721, 6747, 8163, 11791, 20241, 35373, 106119, 156911, 470733, 1412199, 2039843, 6119529, 18358587]

約数ペア:

[(1, 18358587), (3, 6119529), (9, 2039843), (13, 1412199), (39, 470733), (117, 156911), (173, 106119), (519, 35373), (907, 20241), (1557, 11791), (2249, 8163), (2721, 6747)]