18533016

素因数分解:

$2^3\times 3^3\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 51840000

約数和(自身を除く): 33306984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 239, 359, 478, 717, 718, 956, 1077, 1434, 1436, 1912, 2151, 2154, 2868, 2872, 3231, 4302, 4308, 5736, 6453, 6462, 8604, 8616, 9693, 12906, 12924, 17208, 19386, 25812, 25848, 38772, 51624, 77544, 85801, 171602, 257403, 343204, 514806, 686408, 772209, 1029612, 1544418, 2059224, 2316627, 3088836, 4633254, 6177672, 9266508, 18533016]

約数ペア:

[(1, 18533016), (2, 9266508), (3, 6177672), (4, 4633254), (6, 3088836), (8, 2316627), (9, 2059224), (12, 1544418), (18, 1029612), (24, 772209), (27, 686408), (36, 514806), (54, 343204), (72, 257403), (108, 171602), (216, 85801), (239, 77544), (359, 51624), (478, 38772), (717, 25848), (718, 25812), (956, 19386), (1077, 17208), (1434, 12924), (1436, 12906), (1912, 9693), (2151, 8616), (2154, 8604), (2868, 6462), (2872, 6453), (3231, 5736), (4302, 4308)]