18146349

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:951

約数の個数: 40

約数和(自身を含む): 30763040

約数和(自身を除く): 12616691

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 907, 1053, 1539, 2223, 2721, 6669, 8163, 11791, 17233, 20007, 24489, 35373, 51699, 73467, 106119, 155097, 224029, 318357, 465291, 672087, 955071, 1395873, 2016261, 6048783, 18146349]

約数ペア:

[(1, 18146349), (3, 6048783), (9, 2016261), (13, 1395873), (19, 955071), (27, 672087), (39, 465291), (57, 318357), (81, 224029), (117, 155097), (171, 106119), (247, 73467), (351, 51699), (513, 35373), (741, 24489), (907, 20007), (1053, 17233), (1539, 11791), (2223, 8163), (2721, 6669)]