18980712

素因数分解:

$2^3\times 3^2\times {\mathrm{263621}}^1$

素因数の和:263633

約数の個数: 24

約数和(自身を含む): 51406290

約数和(自身を除く): 32425578

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 263621, 527242, 790863, 1054484, 1581726, 2108968, 2372589, 3163452, 4745178, 6326904, 9490356, 18980712]

約数ペア:

[(1, 18980712), (2, 9490356), (3, 6326904), (4, 4745178), (6, 3163452), (8, 2372589), (9, 2108968), (12, 1581726), (18, 1054484), (24, 790863), (36, 527242), (72, 263621)]