18981144

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2897}}^1$

素因数の和:2929

約数の個数: 96

約数和(自身を含む): 63292320

約数和(自身を除く): 44311176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 2897, 3276, 5794, 6552, 8691, 11588, 17382, 20279, 23176, 26073, 34764, 37661, 40558, 52146, 60837, 69528, 75322, 81116, 104292, 112983, 121674, 150644, 162232, 182511, 208584, 225966, 243348, 263627, 301288, 338949, 365022, 451932, 486696, 527254, 677898, 730044, 790881, 903864, 1054508, 1355796, 1460088, 1581762, 2109016, 2372643, 2711592, 3163524, 4745286, 6327048, 9490572, 18981144]

約数ペア:

[(1, 18981144), (2, 9490572), (3, 6327048), (4, 4745286), (6, 3163524), (7, 2711592), (8, 2372643), (9, 2109016), (12, 1581762), (13, 1460088), (14, 1355796), (18, 1054508), (21, 903864), (24, 790881), (26, 730044), (28, 677898), (36, 527254), (39, 486696), (42, 451932), (52, 365022), (56, 338949), (63, 301288), (72, 263627), (78, 243348), (84, 225966), (91, 208584), (104, 182511), (117, 162232), (126, 150644), (156, 121674), (168, 112983), (182, 104292), (234, 81116), (252, 75322), (273, 69528), (312, 60837), (364, 52146), (468, 40558), (504, 37661), (546, 34764), (728, 26073), (819, 23176), (936, 20279), (1092, 17382), (1638, 11588), (2184, 8691), (2897, 6552), (3276, 5794)]