18649136

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:330

約数の個数: 80

約数和(自身を含む): 43711488

約数和(自身を除く): 25062352

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 23, 34, 44, 46, 68, 88, 92, 136, 176, 184, 187, 253, 271, 272, 368, 374, 391, 506, 542, 748, 782, 1012, 1084, 1496, 1564, 2024, 2168, 2981, 2992, 3128, 4048, 4301, 4336, 4607, 5962, 6233, 6256, 8602, 9214, 11924, 12466, 17204, 18428, 23848, 24932, 34408, 36856, 47696, 49864, 50677, 68563, 68816, 73712, 99728, 101354, 105961, 137126, 202708, 211922, 274252, 405416, 423844, 548504, 810832, 847688, 1097008, 1165571, 1695376, 2331142, 4662284, 9324568, 18649136]

約数ペア:

[(1, 18649136), (2, 9324568), (4, 4662284), (8, 2331142), (11, 1695376), (16, 1165571), (17, 1097008), (22, 847688), (23, 810832), (34, 548504), (44, 423844), (46, 405416), (68, 274252), (88, 211922), (92, 202708), (136, 137126), (176, 105961), (184, 101354), (187, 99728), (253, 73712), (271, 68816), (272, 68563), (368, 50677), (374, 49864), (391, 47696), (506, 36856), (542, 34408), (748, 24932), (782, 23848), (1012, 18428), (1084, 17204), (1496, 12466), (1564, 11924), (2024, 9214), (2168, 8602), (2981, 6256), (2992, 6233), (3128, 5962), (4048, 4607), (4301, 4336)]