18615394

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^2\times {\mathrm{113}}^1$

素因数の和:211

約数の個数: 36

約数和(自身を含む): 33588162

約数和(自身を除く): 14972768

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 113, 226, 287, 574, 791, 1582, 1681, 2009, 3362, 4018, 4633, 5537, 9266, 11074, 11767, 23534, 32431, 64862, 82369, 164738, 189953, 227017, 379906, 454034, 1329671, 2659342, 9307697, 18615394]

約数ペア:

[(1, 18615394), (2, 9307697), (7, 2659342), (14, 1329671), (41, 454034), (49, 379906), (82, 227017), (98, 189953), (113, 164738), (226, 82369), (287, 64862), (574, 32431), (791, 23534), (1582, 11767), (1681, 11074), (2009, 9266), (3362, 5537), (4018, 4633)]