18178608

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 120

約数和(自身を含む): 55978560

約数和(自身を除く): 37799952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 59, 84, 98, 112, 118, 131, 147, 168, 177, 196, 236, 262, 294, 336, 354, 392, 393, 413, 472, 524, 588, 708, 784, 786, 826, 917, 944, 1048, 1176, 1239, 1416, 1572, 1652, 1834, 2096, 2352, 2478, 2751, 2832, 2891, 3144, 3304, 3668, 4956, 5502, 5782, 6288, 6419, 6608, 7336, 7729, 8673, 9912, 11004, 11564, 12838, 14672, 15458, 17346, 19257, 19824, 22008, 23128, 23187, 25676, 30916, 34692, 38514, 44016, 46256, 46374, 51352, 54103, 61832, 69384, 77028, 92748, 102704, 108206, 123664, 138768, 154056, 162309, 185496, 216412, 308112, 324618, 370992, 378721, 432824, 649236, 757442, 865648, 1136163, 1298472, 1514884, 2272326, 2596944, 3029768, 4544652, 6059536, 9089304, 18178608]

約数ペア:

[(1, 18178608), (2, 9089304), (3, 6059536), (4, 4544652), (6, 3029768), (7, 2596944), (8, 2272326), (12, 1514884), (14, 1298472), (16, 1136163), (21, 865648), (24, 757442), (28, 649236), (42, 432824), (48, 378721), (49, 370992), (56, 324618), (59, 308112), (84, 216412), (98, 185496), (112, 162309), (118, 154056), (131, 138768), (147, 123664), (168, 108206), (177, 102704), (196, 92748), (236, 77028), (262, 69384), (294, 61832), (336, 54103), (354, 51352), (392, 46374), (393, 46256), (413, 44016), (472, 38514), (524, 34692), (588, 30916), (708, 25676), (784, 23187), (786, 23128), (826, 22008), (917, 19824), (944, 19257), (1048, 17346), (1176, 15458), (1239, 14672), (1416, 12838), (1572, 11564), (1652, 11004), (1834, 9912), (2096, 8673), (2352, 7729), (2478, 7336), (2751, 6608), (2832, 6419), (2891, 6288), (3144, 5782), (3304, 5502), (3668, 4956)]