18128886

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2423}}^1$

素因数の和:2500

約数の個数: 32

約数和(自身を含む): 38396160

約数和(自身を除く): 20267274

約数列:

[1, 2, 3, 6, 29, 43, 58, 86, 87, 129, 174, 258, 1247, 2423, 2494, 3741, 4846, 7269, 7482, 14538, 70267, 104189, 140534, 208378, 210801, 312567, 421602, 625134, 3021481, 6042962, 9064443, 18128886]

約数ペア:

[(1, 18128886), (2, 9064443), (3, 6042962), (6, 3021481), (29, 625134), (43, 421602), (58, 312567), (86, 210801), (87, 208378), (129, 140534), (174, 104189), (258, 70267), (1247, 14538), (2423, 7482), (2494, 7269), (3741, 4846)]