18449494

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1613}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 34087680

約数和(自身を除く): 15638186

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1613, 1634, 3226, 5719, 11291, 11438, 22582, 30647, 61294, 69359, 138718, 214529, 429058, 485513, 971026, 1317821, 2635642, 9224747, 18449494]

約数ペア:

[(1, 18449494), (2, 9224747), (7, 2635642), (14, 1317821), (19, 971026), (38, 485513), (43, 429058), (86, 214529), (133, 138718), (266, 69359), (301, 61294), (602, 30647), (817, 22582), (1613, 11438), (1634, 11291), (3226, 5719)]