17991792

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1407

約数の個数: 120

約数和(自身を含む): 62016864

約数和(自身を除く): 44025072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1373, 1456, 1638, 1872, 2184, 2746, 3276, 4119, 4368, 5492, 6552, 8238, 9611, 10984, 12357, 13104, 16476, 17849, 19222, 21968, 24714, 28833, 32952, 35698, 38444, 49428, 53547, 57666, 65904, 71396, 76888, 86499, 98856, 107094, 115332, 124943, 142792, 153776, 160641, 172998, 197712, 214188, 230664, 249886, 285584, 321282, 345996, 374829, 428376, 461328, 499772, 642564, 691992, 749658, 856752, 999544, 1124487, 1285128, 1383984, 1499316, 1999088, 2248974, 2570256, 2998632, 4497948, 5997264, 8995896, 17991792]

約数ペア:

[(1, 17991792), (2, 8995896), (3, 5997264), (4, 4497948), (6, 2998632), (7, 2570256), (8, 2248974), (9, 1999088), (12, 1499316), (13, 1383984), (14, 1285128), (16, 1124487), (18, 999544), (21, 856752), (24, 749658), (26, 691992), (28, 642564), (36, 499772), (39, 461328), (42, 428376), (48, 374829), (52, 345996), (56, 321282), (63, 285584), (72, 249886), (78, 230664), (84, 214188), (91, 197712), (104, 172998), (112, 160641), (117, 153776), (126, 142792), (144, 124943), (156, 115332), (168, 107094), (182, 98856), (208, 86499), (234, 76888), (252, 71396), (273, 65904), (312, 57666), (336, 53547), (364, 49428), (468, 38444), (504, 35698), (546, 32952), (624, 28833), (728, 24714), (819, 21968), (936, 19222), (1008, 17849), (1092, 16476), (1373, 13104), (1456, 12357), (1638, 10984), (1872, 9611), (2184, 8238), (2746, 6552), (3276, 5492), (4119, 4368)]