18754416

素因数分解:

$2^4\times 3^4\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:548

約数の個数: 100

約数和(自身を含む): 56265000

約数和(自身を除く): 37510584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 36, 48, 54, 58, 72, 81, 87, 108, 116, 144, 162, 174, 216, 232, 261, 324, 348, 432, 464, 499, 522, 648, 696, 783, 998, 1044, 1296, 1392, 1497, 1566, 1996, 2088, 2349, 2994, 3132, 3992, 4176, 4491, 4698, 5988, 6264, 7984, 8982, 9396, 11976, 12528, 13473, 14471, 17964, 18792, 23952, 26946, 28942, 35928, 37584, 40419, 43413, 53892, 57884, 71856, 80838, 86826, 107784, 115768, 130239, 161676, 173652, 215568, 231536, 260478, 323352, 347304, 390717, 520956, 646704, 694608, 781434, 1041912, 1172151, 1562868, 2083824, 2344302, 3125736, 4688604, 6251472, 9377208, 18754416]

約数ペア:

[(1, 18754416), (2, 9377208), (3, 6251472), (4, 4688604), (6, 3125736), (8, 2344302), (9, 2083824), (12, 1562868), (16, 1172151), (18, 1041912), (24, 781434), (27, 694608), (29, 646704), (36, 520956), (48, 390717), (54, 347304), (58, 323352), (72, 260478), (81, 231536), (87, 215568), (108, 173652), (116, 161676), (144, 130239), (162, 115768), (174, 107784), (216, 86826), (232, 80838), (261, 71856), (324, 57884), (348, 53892), (432, 43413), (464, 40419), (499, 37584), (522, 35928), (648, 28942), (696, 26946), (783, 23952), (998, 18792), (1044, 17964), (1296, 14471), (1392, 13473), (1497, 12528), (1566, 11976), (1996, 9396), (2088, 8982), (2349, 7984), (2994, 6264), (3132, 5988), (3992, 4698), (4176, 4491)]