18940992

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1$

素因数の和:868

約数の個数: 112

約数和(自身を含む): 60716160

約数和(自身を除く): 41775168

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 51, 56, 64, 68, 84, 96, 102, 112, 119, 136, 168, 192, 204, 224, 238, 272, 336, 357, 408, 448, 476, 544, 672, 714, 816, 829, 952, 1088, 1344, 1428, 1632, 1658, 1904, 2487, 2856, 3264, 3316, 3808, 4974, 5712, 5803, 6632, 7616, 9948, 11424, 11606, 13264, 14093, 17409, 19896, 22848, 23212, 26528, 28186, 34818, 39792, 42279, 46424, 53056, 56372, 69636, 79584, 84558, 92848, 98651, 112744, 139272, 159168, 169116, 185696, 197302, 225488, 278544, 295953, 338232, 371392, 394604, 450976, 557088, 591906, 676464, 789208, 901952, 1114176, 1183812, 1352928, 1578416, 2367624, 2705856, 3156832, 4735248, 6313664, 9470496, 18940992]

約数ペア:

[(1, 18940992), (2, 9470496), (3, 6313664), (4, 4735248), (6, 3156832), (7, 2705856), (8, 2367624), (12, 1578416), (14, 1352928), (16, 1183812), (17, 1114176), (21, 901952), (24, 789208), (28, 676464), (32, 591906), (34, 557088), (42, 450976), (48, 394604), (51, 371392), (56, 338232), (64, 295953), (68, 278544), (84, 225488), (96, 197302), (102, 185696), (112, 169116), (119, 159168), (136, 139272), (168, 112744), (192, 98651), (204, 92848), (224, 84558), (238, 79584), (272, 69636), (336, 56372), (357, 53056), (408, 46424), (448, 42279), (476, 39792), (544, 34818), (672, 28186), (714, 26528), (816, 23212), (829, 22848), (952, 19896), (1088, 17409), (1344, 14093), (1428, 13264), (1632, 11606), (1658, 11424), (1904, 9948), (2487, 7616), (2856, 6632), (3264, 5803), (3316, 5712), (3808, 4974)]