2018158030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{1277}}^1$

素因数の和:1609

約数の個数: 64

約数和(自身を含む): 4213596672

約数和(自身を除く): 2195438642

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 211, 214, 422, 535, 749, 1055, 1070, 1277, 1477, 1498, 2110, 2554, 2954, 3745, 6385, 7385, 7490, 8939, 12770, 14770, 17878, 22577, 44695, 45154, 89390, 112885, 136639, 158039, 225770, 269447, 273278, 316078, 538894, 683195, 790195, 956473, 1347235, 1366390, 1580390, 1886129, 1912946, 2694470, 3772258, 4782365, 9430645, 9564730, 18861290, 28830829, 57661658, 144154145, 201815803, 288308290, 403631606, 1009079015, 2018158030]

約数ペア:

[(1, 2018158030), (2, 1009079015), (5, 403631606), (7, 288308290), (10, 201815803), (14, 144154145), (35, 57661658), (70, 28830829), (107, 18861290), (211, 9564730), (214, 9430645), (422, 4782365), (535, 3772258), (749, 2694470), (1055, 1912946), (1070, 1886129), (1277, 1580390), (1477, 1366390), (1498, 1347235), (2110, 956473), (2554, 790195), (2954, 683195), (3745, 538894), (6385, 316078), (7385, 273278), (7490, 269447), (8939, 225770), (12770, 158039), (14770, 136639), (17878, 112885), (22577, 89390), (44695, 45154)]