18539304

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1$

素因数の和:750

約数の個数: 64

約数和(自身を含む): 53322240

約数和(自身を除く): 34782936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 211, 422, 523, 633, 844, 1046, 1266, 1477, 1569, 1688, 2092, 2532, 2954, 3138, 3661, 4184, 4431, 5064, 5908, 6276, 7322, 8862, 10983, 11816, 12552, 14644, 17724, 21966, 29288, 35448, 43932, 87864, 110353, 220706, 331059, 441412, 662118, 772471, 882824, 1324236, 1544942, 2317413, 2648472, 3089884, 4634826, 6179768, 9269652, 18539304]

約数ペア:

[(1, 18539304), (2, 9269652), (3, 6179768), (4, 4634826), (6, 3089884), (7, 2648472), (8, 2317413), (12, 1544942), (14, 1324236), (21, 882824), (24, 772471), (28, 662118), (42, 441412), (56, 331059), (84, 220706), (168, 110353), (211, 87864), (422, 43932), (523, 35448), (633, 29288), (844, 21966), (1046, 17724), (1266, 14644), (1477, 12552), (1569, 11816), (1688, 10983), (2092, 8862), (2532, 7322), (2954, 6276), (3138, 5908), (3661, 5064), (4184, 4431)]