18459432

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 53239680

約数和(自身を除く): 34780248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 71, 72, 92, 138, 142, 157, 184, 207, 213, 276, 284, 314, 414, 426, 471, 552, 568, 628, 639, 828, 852, 942, 1256, 1278, 1413, 1633, 1656, 1704, 1884, 2556, 2826, 3266, 3611, 3768, 4899, 5112, 5652, 6532, 7222, 9798, 10833, 11147, 11304, 13064, 14444, 14697, 19596, 21666, 22294, 28888, 29394, 32499, 33441, 39192, 43332, 44588, 58788, 64998, 66882, 86664, 89176, 100323, 117576, 129996, 133764, 200646, 256381, 259992, 267528, 401292, 512762, 769143, 802584, 1025524, 1538286, 2051048, 2307429, 3076572, 4614858, 6153144, 9229716, 18459432]

約数ペア:

[(1, 18459432), (2, 9229716), (3, 6153144), (4, 4614858), (6, 3076572), (8, 2307429), (9, 2051048), (12, 1538286), (18, 1025524), (23, 802584), (24, 769143), (36, 512762), (46, 401292), (69, 267528), (71, 259992), (72, 256381), (92, 200646), (138, 133764), (142, 129996), (157, 117576), (184, 100323), (207, 89176), (213, 86664), (276, 66882), (284, 64998), (314, 58788), (414, 44588), (426, 43332), (471, 39192), (552, 33441), (568, 32499), (628, 29394), (639, 28888), (828, 22294), (852, 21666), (942, 19596), (1256, 14697), (1278, 14444), (1413, 13064), (1633, 11304), (1656, 11147), (1704, 10833), (1884, 9798), (2556, 7222), (2826, 6532), (3266, 5652), (3611, 5112), (3768, 4899)]