18635806

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{233}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 33359040

約数和(自身を除く): 14723234

約数列:

[1, 2, 7, 14, 29, 58, 197, 203, 233, 394, 406, 466, 1379, 1631, 2758, 3262, 5713, 6757, 11426, 13514, 39991, 45901, 47299, 79982, 91802, 94598, 321307, 642614, 1331129, 2662258, 9317903, 18635806]

約数ペア:

[(1, 18635806), (2, 9317903), (7, 2662258), (14, 1331129), (29, 642614), (58, 321307), (197, 94598), (203, 91802), (233, 79982), (394, 47299), (406, 45901), (466, 39991), (1379, 13514), (1631, 11426), (2758, 6757), (3262, 5713)]