18668281344

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{392059}}^1$

素因数の和:392111

約数の個数: 80

約数和(自身を含む): 51337904640

約数和(自身を除く): 32669623296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1488, 1536, 1984, 2976, 3968, 5952, 7936, 11904, 15872, 23808, 47616, 392059, 784118, 1176177, 1568236, 2352354, 3136472, 4704708, 6272944, 9409416, 12153829, 12545888, 18818832, 24307658, 25091776, 36461487, 37637664, 48615316, 50183552, 72922974, 75275328, 97230632, 100367104, 145845948, 150550656, 194461264, 200734208, 291691896, 301101312, 388922528, 583383792, 602202624, 777845056, 1166767584, 1555690112, 2333535168, 3111380224, 4667070336, 6222760448, 9334140672, 18668281344]

約数ペア:

[(1, 18668281344), (2, 9334140672), (3, 6222760448), (4, 4667070336), (6, 3111380224), (8, 2333535168), (12, 1555690112), (16, 1166767584), (24, 777845056), (31, 602202624), (32, 583383792), (48, 388922528), (62, 301101312), (64, 291691896), (93, 200734208), (96, 194461264), (124, 150550656), (128, 145845948), (186, 100367104), (192, 97230632), (248, 75275328), (256, 72922974), (372, 50183552), (384, 48615316), (496, 37637664), (512, 36461487), (744, 25091776), (768, 24307658), (992, 18818832), (1488, 12545888), (1536, 12153829), (1984, 9409416), (2976, 6272944), (3968, 4704708), (5952, 3136472), (7936, 2352354), (11904, 1568236), (15872, 1176177), (23808, 784118), (47616, 392059)]