18055548

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:461

約数の個数: 120

約数和(自身を含む): 56918400

約数和(自身を除く): 38862852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 81, 84, 108, 114, 126, 133, 162, 171, 189, 228, 252, 266, 324, 342, 378, 399, 419, 513, 532, 567, 684, 756, 798, 838, 1026, 1134, 1197, 1257, 1539, 1596, 1676, 2052, 2268, 2394, 2514, 2933, 3078, 3591, 3771, 4788, 5028, 5866, 6156, 7182, 7542, 7961, 8799, 10773, 11313, 11732, 14364, 15084, 15922, 17598, 21546, 22626, 23883, 26397, 31844, 33939, 35196, 43092, 45252, 47766, 52794, 55727, 67878, 71649, 79191, 95532, 105588, 111454, 135756, 143298, 158382, 167181, 214947, 222908, 237573, 286596, 316764, 334362, 429894, 475146, 501543, 644841, 668724, 859788, 950292, 1003086, 1289682, 1504629, 2006172, 2579364, 3009258, 4513887, 6018516, 9027774, 18055548]

約数ペア:

[(1, 18055548), (2, 9027774), (3, 6018516), (4, 4513887), (6, 3009258), (7, 2579364), (9, 2006172), (12, 1504629), (14, 1289682), (18, 1003086), (19, 950292), (21, 859788), (27, 668724), (28, 644841), (36, 501543), (38, 475146), (42, 429894), (54, 334362), (57, 316764), (63, 286596), (76, 237573), (81, 222908), (84, 214947), (108, 167181), (114, 158382), (126, 143298), (133, 135756), (162, 111454), (171, 105588), (189, 95532), (228, 79191), (252, 71649), (266, 67878), (324, 55727), (342, 52794), (378, 47766), (399, 45252), (419, 43092), (513, 35196), (532, 33939), (567, 31844), (684, 26397), (756, 23883), (798, 22626), (838, 21546), (1026, 17598), (1134, 15922), (1197, 15084), (1257, 14364), (1539, 11732), (1596, 11313), (1676, 10773), (2052, 8799), (2268, 7961), (2394, 7542), (2514, 7182), (2933, 6156), (3078, 5866), (3591, 5028), (3771, 4788)]