18567003

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2957}}^1$

素因数の和:3003

約数の個数: 32

約数和(自身を含む): 31804416

約数和(自身を除く): 13237413

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 2957, 6279, 8871, 20699, 38441, 62097, 68011, 115323, 204033, 269087, 476077, 807261, 884143, 1428231, 2652429, 6189001, 18567003]

約数ペア:

[(1, 18567003), (3, 6189001), (7, 2652429), (13, 1428231), (21, 884143), (23, 807261), (39, 476077), (69, 269087), (91, 204033), (161, 115323), (273, 68011), (299, 62097), (483, 38441), (897, 20699), (2093, 8871), (2957, 6279)]