18129312

素因数分解:

$2^5\times 3^3\times {\mathrm{20983}}^1$

素因数の和:21002

約数の個数: 48

約数和(自身を含む): 52879680

約数和(自身を除く): 34750368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 20983, 41966, 62949, 83932, 125898, 167864, 188847, 251796, 335728, 377694, 503592, 566541, 671456, 755388, 1007184, 1133082, 1510776, 2014368, 2266164, 3021552, 4532328, 6043104, 9064656, 18129312]

約数ペア:

[(1, 18129312), (2, 9064656), (3, 6043104), (4, 4532328), (6, 3021552), (8, 2266164), (9, 2014368), (12, 1510776), (16, 1133082), (18, 1007184), (24, 755388), (27, 671456), (32, 566541), (36, 503592), (48, 377694), (54, 335728), (72, 251796), (96, 188847), (108, 167864), (144, 125898), (216, 83932), (288, 62949), (432, 41966), (864, 20983)]