18792410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:327

約数の個数: 64

約数和(自身を含む): 42239232

約数和(自身を除く): 23446822

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 107, 130, 182, 193, 214, 386, 455, 535, 749, 910, 965, 1070, 1351, 1391, 1498, 1930, 2509, 2702, 2782, 3745, 5018, 6755, 6955, 7490, 9737, 12545, 13510, 13910, 17563, 19474, 20651, 25090, 35126, 41302, 48685, 87815, 97370, 103255, 144557, 175630, 206510, 268463, 289114, 536926, 722785, 1342315, 1445570, 1879241, 2684630, 3758482, 9396205, 18792410]

約数ペア:

[(1, 18792410), (2, 9396205), (5, 3758482), (7, 2684630), (10, 1879241), (13, 1445570), (14, 1342315), (26, 722785), (35, 536926), (65, 289114), (70, 268463), (91, 206510), (107, 175630), (130, 144557), (182, 103255), (193, 97370), (214, 87815), (386, 48685), (455, 41302), (535, 35126), (749, 25090), (910, 20651), (965, 19474), (1070, 17563), (1351, 13910), (1391, 13510), (1498, 12545), (1930, 9737), (2509, 7490), (2702, 6955), (2782, 6755), (3745, 5018)]