18042585

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2543}}^1$

素因数の和:2605

約数の個数: 32

約数和(自身を含む): 32237568

約数和(自身を除く): 14194983

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 129, 165, 215, 473, 645, 1419, 2365, 2543, 7095, 7629, 12715, 27973, 38145, 83919, 109349, 139865, 328047, 419595, 546745, 1202839, 1640235, 3608517, 6014195, 18042585]

約数ペア:

[(1, 18042585), (3, 6014195), (5, 3608517), (11, 1640235), (15, 1202839), (33, 546745), (43, 419595), (55, 328047), (129, 139865), (165, 109349), (215, 83919), (473, 38145), (645, 27973), (1419, 12715), (2365, 7629), (2543, 7095)]