18671070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1951}}^1$

素因数の和:2001

約数の個数: 64

約数和(自身を含む): 50595840

約数和(自身を除く): 31924770

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 319, 330, 435, 638, 870, 957, 1595, 1914, 1951, 3190, 3902, 4785, 5853, 9570, 9755, 11706, 19510, 21461, 29265, 42922, 56579, 58530, 64383, 107305, 113158, 128766, 169737, 214610, 282895, 321915, 339474, 565790, 622369, 643830, 848685, 1244738, 1697370, 1867107, 3111845, 3734214, 6223690, 9335535, 18671070]

約数ペア:

[(1, 18671070), (2, 9335535), (3, 6223690), (5, 3734214), (6, 3111845), (10, 1867107), (11, 1697370), (15, 1244738), (22, 848685), (29, 643830), (30, 622369), (33, 565790), (55, 339474), (58, 321915), (66, 282895), (87, 214610), (110, 169737), (145, 128766), (165, 113158), (174, 107305), (290, 64383), (319, 58530), (330, 56579), (435, 42922), (638, 29265), (870, 21461), (957, 19510), (1595, 11706), (1914, 9755), (1951, 9570), (3190, 5853), (3902, 4785)]