18749136

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1361}}^1$

素因数の和:1420

約数の個数: 80

約数和(自身を含む): 56746368

約数和(自身を除く): 37997232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 41, 42, 48, 56, 82, 84, 112, 123, 164, 168, 246, 287, 328, 336, 492, 574, 656, 861, 984, 1148, 1361, 1722, 1968, 2296, 2722, 3444, 4083, 4592, 5444, 6888, 8166, 9527, 10888, 13776, 16332, 19054, 21776, 28581, 32664, 38108, 55801, 57162, 65328, 76216, 111602, 114324, 152432, 167403, 223204, 228648, 334806, 390607, 446408, 457296, 669612, 781214, 892816, 1171821, 1339224, 1562428, 2343642, 2678448, 3124856, 4687284, 6249712, 9374568, 18749136]

約数ペア:

[(1, 18749136), (2, 9374568), (3, 6249712), (4, 4687284), (6, 3124856), (7, 2678448), (8, 2343642), (12, 1562428), (14, 1339224), (16, 1171821), (21, 892816), (24, 781214), (28, 669612), (41, 457296), (42, 446408), (48, 390607), (56, 334806), (82, 228648), (84, 223204), (112, 167403), (123, 152432), (164, 114324), (168, 111602), (246, 76216), (287, 65328), (328, 57162), (336, 55801), (492, 38108), (574, 32664), (656, 28581), (861, 21776), (984, 19054), (1148, 16332), (1361, 13776), (1722, 10888), (1968, 9527), (2296, 8166), (2722, 6888), (3444, 5444), (4083, 4592)]