18340776

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 128

約数和(自身を含む): 55440000

約数和(自身を除く): 37099224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 41, 54, 57, 72, 76, 82, 108, 109, 114, 123, 152, 164, 171, 216, 218, 228, 246, 327, 328, 342, 369, 436, 456, 492, 513, 654, 684, 738, 779, 872, 981, 984, 1026, 1107, 1308, 1368, 1476, 1558, 1962, 2052, 2071, 2214, 2337, 2616, 2943, 2952, 3116, 3924, 4104, 4142, 4428, 4469, 4674, 5886, 6213, 6232, 7011, 7848, 8284, 8856, 8938, 9348, 11772, 12426, 13407, 14022, 16568, 17876, 18639, 18696, 21033, 23544, 24852, 26814, 28044, 35752, 37278, 40221, 42066, 49704, 53628, 55917, 56088, 74556, 80442, 84132, 84911, 107256, 111834, 120663, 149112, 160884, 168264, 169822, 223668, 241326, 254733, 321768, 339644, 447336, 482652, 509466, 679288, 764199, 965304, 1018932, 1528398, 2037864, 2292597, 3056796, 4585194, 6113592, 9170388, 18340776]

約数ペア:

[(1, 18340776), (2, 9170388), (3, 6113592), (4, 4585194), (6, 3056796), (8, 2292597), (9, 2037864), (12, 1528398), (18, 1018932), (19, 965304), (24, 764199), (27, 679288), (36, 509466), (38, 482652), (41, 447336), (54, 339644), (57, 321768), (72, 254733), (76, 241326), (82, 223668), (108, 169822), (109, 168264), (114, 160884), (123, 149112), (152, 120663), (164, 111834), (171, 107256), (216, 84911), (218, 84132), (228, 80442), (246, 74556), (327, 56088), (328, 55917), (342, 53628), (369, 49704), (436, 42066), (456, 40221), (492, 37278), (513, 35752), (654, 28044), (684, 26814), (738, 24852), (779, 23544), (872, 21033), (981, 18696), (984, 18639), (1026, 17876), (1107, 16568), (1308, 14022), (1368, 13407), (1476, 12426), (1558, 11772), (1962, 9348), (2052, 8938), (2071, 8856), (2214, 8284), (2337, 7848), (2616, 7011), (2943, 6232), (2952, 6213), (3116, 5886), (3924, 4674), (4104, 4469), (4142, 4428)]