18763425793

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{2687}}^1$

素因数の和:2902

約数の個数: 48

約数和(自身を含む): 23629584384

約数和(自身を除く): 4866158591

約数列:

[1, 7, 17, 49, 83, 101, 119, 581, 707, 833, 1411, 1717, 2687, 4067, 4949, 8383, 9877, 12019, 18809, 45679, 58681, 69139, 84133, 131663, 142511, 223021, 271387, 319753, 410767, 997577, 1561147, 1899709, 2238271, 3791357, 4613579, 6983039, 10928029, 13297963, 22525121, 26539499, 32295053, 157675847, 185776493, 226065371, 382927057, 1103730929, 2680489399, 18763425793]

約数ペア:

[(1, 18763425793), (7, 2680489399), (17, 1103730929), (49, 382927057), (83, 226065371), (101, 185776493), (119, 157675847), (581, 32295053), (707, 26539499), (833, 22525121), (1411, 13297963), (1717, 10928029), (2687, 6983039), (4067, 4613579), (4949, 3791357), (8383, 2238271), (9877, 1899709), (12019, 1561147), (18809, 997577), (45679, 410767), (58681, 319753), (69139, 271387), (84133, 223021), (131663, 142511)]