16380576

素因数分解:

$2^5\times 3^3\times {\mathrm{18959}}^1$

素因数の和:18978

約数の個数: 48

約数和(自身を含む): 47779200

約数和(自身を除く): 31398624

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, 18959, 37918, 56877, 75836, 113754, 151672, 170631, 227508, 303344, 341262, 455016, 511893, 606688, 682524, 910032, 1023786, 1365048, 1820064, 2047572, 2730096, 4095144, 5460192, 8190288, 16380576]

約数ペア:

[(1, 16380576), (2, 8190288), (3, 5460192), (4, 4095144), (6, 2730096), (8, 2047572), (9, 1820064), (12, 1365048), (16, 1023786), (18, 910032), (24, 682524), (27, 606688), (32, 511893), (36, 455016), (48, 341262), (54, 303344), (72, 227508), (96, 170631), (108, 151672), (144, 113754), (216, 75836), (288, 56877), (432, 37918), (864, 18959)]