18957804572

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{6047}}^1$

素因数の和:6231

約数の個数: 96

約数和(自身を含む): 40967700480

約数和(自身を除く): 22009895908

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 71, 76, 83, 133, 142, 166, 266, 284, 332, 497, 532, 581, 994, 1162, 1349, 1577, 1988, 2324, 2698, 3154, 5396, 5893, 6047, 6308, 9443, 11039, 11786, 12094, 18886, 22078, 23572, 24188, 37772, 41251, 42329, 44156, 82502, 84658, 111967, 114893, 165004, 169316, 223934, 229786, 429337, 447868, 459572, 501901, 783769, 804251, 858674, 1003802, 1567538, 1608502, 1717348, 2007604, 3005359, 3135076, 3217004, 3513307, 6010718, 7026614, 8157403, 9536119, 12021436, 14053228, 16314806, 19072238, 32629612, 35634971, 38144476, 57101821, 66752833, 71269942, 114203642, 133505666, 142539884, 228407284, 249444797, 267011332, 498889594, 677064449, 997779188, 1354128898, 2708257796, 4739451143, 9478902286, 18957804572]

約数ペア:

[(1, 18957804572), (2, 9478902286), (4, 4739451143), (7, 2708257796), (14, 1354128898), (19, 997779188), (28, 677064449), (38, 498889594), (71, 267011332), (76, 249444797), (83, 228407284), (133, 142539884), (142, 133505666), (166, 114203642), (266, 71269942), (284, 66752833), (332, 57101821), (497, 38144476), (532, 35634971), (581, 32629612), (994, 19072238), (1162, 16314806), (1349, 14053228), (1577, 12021436), (1988, 9536119), (2324, 8157403), (2698, 7026614), (3154, 6010718), (5396, 3513307), (5893, 3217004), (6047, 3135076), (6308, 3005359), (9443, 2007604), (11039, 1717348), (11786, 1608502), (12094, 1567538), (18886, 1003802), (22078, 858674), (23572, 804251), (24188, 783769), (37772, 501901), (41251, 459572), (42329, 447868), (44156, 429337), (82502, 229786), (84658, 223934), (111967, 169316), (114893, 165004)]