18103473

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{503}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 28385280

約数和(自身を除く): 10281807

約数列:

[1, 3, 9, 27, 31, 43, 93, 129, 279, 387, 503, 837, 1161, 1333, 1509, 3999, 4527, 11997, 13581, 15593, 21629, 35991, 46779, 64887, 140337, 194661, 421011, 583983, 670499, 2011497, 6034491, 18103473]

約数ペア:

[(1, 18103473), (3, 6034491), (9, 2011497), (27, 670499), (31, 583983), (43, 421011), (93, 194661), (129, 140337), (279, 64887), (387, 46779), (503, 35991), (837, 21629), (1161, 15593), (1333, 13581), (1509, 11997), (3999, 4527)]