18861864

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:439

約数の個数: 96

約数和(自身を含む): 56279520

約数和(自身を除く): 37417656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 49, 56, 84, 86, 98, 129, 147, 168, 172, 196, 258, 294, 301, 344, 373, 392, 516, 588, 602, 746, 903, 1032, 1119, 1176, 1204, 1492, 1806, 2107, 2238, 2408, 2611, 2984, 3612, 4214, 4476, 5222, 6321, 7224, 7833, 8428, 8952, 10444, 12642, 15666, 16039, 16856, 18277, 20888, 25284, 31332, 32078, 36554, 48117, 50568, 54831, 62664, 64156, 73108, 96234, 109662, 112273, 128312, 146216, 192468, 219324, 224546, 336819, 384936, 438648, 449092, 673638, 785911, 898184, 1347276, 1571822, 2357733, 2694552, 3143644, 4715466, 6287288, 9430932, 18861864]

約数ペア:

[(1, 18861864), (2, 9430932), (3, 6287288), (4, 4715466), (6, 3143644), (7, 2694552), (8, 2357733), (12, 1571822), (14, 1347276), (21, 898184), (24, 785911), (28, 673638), (42, 449092), (43, 438648), (49, 384936), (56, 336819), (84, 224546), (86, 219324), (98, 192468), (129, 146216), (147, 128312), (168, 112273), (172, 109662), (196, 96234), (258, 73108), (294, 64156), (301, 62664), (344, 54831), (373, 50568), (392, 48117), (516, 36554), (588, 32078), (602, 31332), (746, 25284), (903, 20888), (1032, 18277), (1119, 16856), (1176, 16039), (1204, 15666), (1492, 12642), (1806, 10444), (2107, 8952), (2238, 8428), (2408, 7833), (2611, 7224), (2984, 6321), (3612, 5222), (4214, 4476)]