17948814

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:633

約数の個数: 48

約数和(自身を含む): 40195584

約数和(自身を除く): 22246770

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 169, 186, 338, 403, 507, 571, 806, 1014, 1142, 1209, 1713, 2418, 3426, 5239, 7423, 10478, 14846, 15717, 17701, 22269, 31434, 35402, 44538, 53103, 96499, 106206, 192998, 230113, 289497, 460226, 578994, 690339, 1380678, 2991469, 5982938, 8974407, 17948814]

約数ペア:

[(1, 17948814), (2, 8974407), (3, 5982938), (6, 2991469), (13, 1380678), (26, 690339), (31, 578994), (39, 460226), (62, 289497), (78, 230113), (93, 192998), (169, 106206), (186, 96499), (338, 53103), (403, 44538), (507, 35402), (571, 31434), (806, 22269), (1014, 17701), (1142, 15717), (1209, 14846), (1713, 10478), (2418, 7423), (3426, 5239)]