18510816

素因数分解:

$2^5\times 3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 96

約数和(自身を含む): 51559200

約数和(自身を除く): 33048384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 58, 61, 87, 96, 109, 116, 122, 174, 183, 218, 232, 244, 327, 348, 366, 436, 464, 488, 654, 696, 732, 872, 928, 976, 1308, 1392, 1464, 1744, 1769, 1952, 2616, 2784, 2928, 3161, 3488, 3538, 5232, 5307, 5856, 6322, 6649, 7076, 9483, 10464, 10614, 12644, 13298, 14152, 18966, 19947, 21228, 25288, 26596, 28304, 37932, 39894, 42456, 50576, 53192, 56608, 75864, 79788, 84912, 101152, 106384, 151728, 159576, 169824, 192821, 212768, 303456, 319152, 385642, 578463, 638304, 771284, 1156926, 1542568, 2313852, 3085136, 4627704, 6170272, 9255408, 18510816]

約数ペア:

[(1, 18510816), (2, 9255408), (3, 6170272), (4, 4627704), (6, 3085136), (8, 2313852), (12, 1542568), (16, 1156926), (24, 771284), (29, 638304), (32, 578463), (48, 385642), (58, 319152), (61, 303456), (87, 212768), (96, 192821), (109, 169824), (116, 159576), (122, 151728), (174, 106384), (183, 101152), (218, 84912), (232, 79788), (244, 75864), (327, 56608), (348, 53192), (366, 50576), (436, 42456), (464, 39894), (488, 37932), (654, 28304), (696, 26596), (732, 25288), (872, 21228), (928, 19947), (976, 18966), (1308, 14152), (1392, 13298), (1464, 12644), (1744, 10614), (1769, 10464), (1952, 9483), (2616, 7076), (2784, 6649), (2928, 6322), (3161, 5856), (3488, 5307), (3538, 5232)]