20181216

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{659}}^1$

素因数の和:712

約数の個数: 96

約数和(自身を含む): 59875200

約数和(自身を除く): 39693984

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 32, 33, 44, 48, 58, 66, 87, 88, 96, 116, 132, 174, 176, 232, 264, 319, 348, 352, 464, 528, 638, 659, 696, 928, 957, 1056, 1276, 1318, 1392, 1914, 1977, 2552, 2636, 2784, 3828, 3954, 5104, 5272, 7249, 7656, 7908, 10208, 10544, 14498, 15312, 15816, 19111, 21088, 21747, 28996, 30624, 31632, 38222, 43494, 57333, 57992, 63264, 76444, 86988, 114666, 115984, 152888, 173976, 210221, 229332, 231968, 305776, 347952, 420442, 458664, 611552, 630663, 695904, 840884, 917328, 1261326, 1681768, 1834656, 2522652, 3363536, 5045304, 6727072, 10090608, 20181216]

約数ペア:

[(1, 20181216), (2, 10090608), (3, 6727072), (4, 5045304), (6, 3363536), (8, 2522652), (11, 1834656), (12, 1681768), (16, 1261326), (22, 917328), (24, 840884), (29, 695904), (32, 630663), (33, 611552), (44, 458664), (48, 420442), (58, 347952), (66, 305776), (87, 231968), (88, 229332), (96, 210221), (116, 173976), (132, 152888), (174, 115984), (176, 114666), (232, 86988), (264, 76444), (319, 63264), (348, 57992), (352, 57333), (464, 43494), (528, 38222), (638, 31632), (659, 30624), (696, 28996), (928, 21747), (957, 21088), (1056, 19111), (1276, 15816), (1318, 15312), (1392, 14498), (1914, 10544), (1977, 10208), (2552, 7908), (2636, 7656), (2784, 7249), (3828, 5272), (3954, 5104)]