18380622

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3319}}^1$

素因数の和:3408

約数の個数: 32

約数和(自身を含む): 40158720

約数和(自身を除く): 21778098

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 3319, 5538, 6638, 9957, 19914, 43147, 86294, 129441, 235649, 258882, 471298, 706947, 1413894, 3063437, 6126874, 9190311, 18380622]

約数ペア:

[(1, 18380622), (2, 9190311), (3, 6126874), (6, 3063437), (13, 1413894), (26, 706947), (39, 471298), (71, 258882), (78, 235649), (142, 129441), (213, 86294), (426, 43147), (923, 19914), (1846, 9957), (2769, 6638), (3319, 5538)]