18891936

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{9371}}^1$

素因数の和:9394

約数の個数: 72

約数和(自身を含む): 61405344

約数和(自身を除く): 42513408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 9371, 18742, 28113, 37484, 56226, 65597, 74968, 84339, 112452, 131194, 149936, 168678, 196791, 224904, 262388, 299872, 337356, 393582, 449808, 524776, 590373, 674712, 787164, 899616, 1049552, 1180746, 1349424, 1574328, 2099104, 2361492, 2698848, 3148656, 4722984, 6297312, 9445968, 18891936]

約数ペア:

[(1, 18891936), (2, 9445968), (3, 6297312), (4, 4722984), (6, 3148656), (7, 2698848), (8, 2361492), (9, 2099104), (12, 1574328), (14, 1349424), (16, 1180746), (18, 1049552), (21, 899616), (24, 787164), (28, 674712), (32, 590373), (36, 524776), (42, 449808), (48, 393582), (56, 337356), (63, 299872), (72, 262388), (84, 224904), (96, 196791), (112, 168678), (126, 149936), (144, 131194), (168, 112452), (224, 84339), (252, 74968), (288, 65597), (336, 56226), (504, 37484), (672, 28113), (1008, 18742), (2016, 9371)]