18975098877

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{5189}}^1$

素因数の和:5402

約数の個数: 64

約数和(自身を含む): 30898851840

約数和(自身を除く): 11923752963

約数列:

[1, 3, 7, 21, 23, 67, 69, 113, 161, 201, 339, 469, 483, 791, 1407, 1541, 2373, 2599, 4623, 5189, 7571, 7797, 10787, 15567, 18193, 22713, 32361, 36323, 52997, 54579, 108969, 119347, 158991, 174133, 347663, 358041, 522399, 586357, 835429, 1042989, 1218931, 1759071, 2433641, 2506287, 3656793, 4104499, 7300923, 7996249, 12313497, 13486211, 23988747, 39285919, 40458633, 55973743, 94403477, 117857757, 167921229, 275001433, 283210431, 825004299, 903576137, 2710728411, 6325032959, 18975098877]

約数ペア:

[(1, 18975098877), (3, 6325032959), (7, 2710728411), (21, 903576137), (23, 825004299), (67, 283210431), (69, 275001433), (113, 167921229), (161, 117857757), (201, 94403477), (339, 55973743), (469, 40458633), (483, 39285919), (791, 23988747), (1407, 13486211), (1541, 12313497), (2373, 7996249), (2599, 7300923), (4623, 4104499), (5189, 3656793), (7571, 2506287), (7797, 2433641), (10787, 1759071), (15567, 1218931), (18193, 1042989), (22713, 835429), (32361, 586357), (36323, 522399), (52997, 358041), (54579, 347663), (108969, 174133), (119347, 158991)]