18136944

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:987

約数の個数: 120

約数和(自身を含む): 61127040

約数和(自身を除く): 42990096

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 112, 114, 126, 133, 144, 152, 168, 171, 228, 252, 266, 304, 336, 342, 399, 456, 504, 532, 684, 798, 912, 947, 1008, 1064, 1197, 1368, 1596, 1894, 2128, 2394, 2736, 2841, 3192, 3788, 4788, 5682, 6384, 6629, 7576, 8523, 9576, 11364, 13258, 15152, 17046, 17993, 19152, 19887, 22728, 26516, 34092, 35986, 39774, 45456, 53032, 53979, 59661, 68184, 71972, 79548, 106064, 107958, 119322, 125951, 136368, 143944, 159096, 161937, 215916, 238644, 251902, 287888, 318192, 323874, 377853, 431832, 477288, 503804, 647748, 755706, 863664, 954576, 1007608, 1133559, 1295496, 1511412, 2015216, 2267118, 2590992, 3022824, 4534236, 6045648, 9068472, 18136944]

約数ペア:

[(1, 18136944), (2, 9068472), (3, 6045648), (4, 4534236), (6, 3022824), (7, 2590992), (8, 2267118), (9, 2015216), (12, 1511412), (14, 1295496), (16, 1133559), (18, 1007608), (19, 954576), (21, 863664), (24, 755706), (28, 647748), (36, 503804), (38, 477288), (42, 431832), (48, 377853), (56, 323874), (57, 318192), (63, 287888), (72, 251902), (76, 238644), (84, 215916), (112, 161937), (114, 159096), (126, 143944), (133, 136368), (144, 125951), (152, 119322), (168, 107958), (171, 106064), (228, 79548), (252, 71972), (266, 68184), (304, 59661), (336, 53979), (342, 53032), (399, 45456), (456, 39774), (504, 35986), (532, 34092), (684, 26516), (798, 22728), (912, 19887), (947, 19152), (1008, 17993), (1064, 17046), (1197, 15152), (1368, 13258), (1596, 11364), (1894, 9576), (2128, 8523), (2394, 7576), (2736, 6629), (2841, 6384), (3192, 5682), (3788, 4788)]