18102476518

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{22291}}^1$

素因数の和:22433

約数の個数: 64

約数和(自身を含む): 33898106880

約数和(自身を除く): 15795630362

約数列:

[1, 2, 7, 14, 19, 38, 43, 71, 86, 133, 142, 266, 301, 497, 602, 817, 994, 1349, 1634, 2698, 3053, 5719, 6106, 9443, 11438, 18886, 21371, 22291, 42742, 44582, 58007, 116014, 156037, 312074, 406049, 423529, 812098, 847058, 958513, 1582661, 1917026, 2964703, 3165322, 5929406, 6709591, 11078627, 13419182, 18211747, 22157254, 30070559, 36423494, 60141118, 68054423, 127482229, 136108846, 210493913, 254964458, 420987826, 476380961, 952761922, 1293034037, 2586068074, 9051238259, 18102476518]

約数ペア:

[(1, 18102476518), (2, 9051238259), (7, 2586068074), (14, 1293034037), (19, 952761922), (38, 476380961), (43, 420987826), (71, 254964458), (86, 210493913), (133, 136108846), (142, 127482229), (266, 68054423), (301, 60141118), (497, 36423494), (602, 30070559), (817, 22157254), (994, 18211747), (1349, 13419182), (1634, 11078627), (2698, 6709591), (3053, 5929406), (5719, 3165322), (6106, 2964703), (9443, 1917026), (11438, 1582661), (18886, 958513), (21371, 847058), (22291, 812098), (42742, 423529), (44582, 406049), (58007, 312074), (116014, 156037)]