18720096

素因数分解:

$2^5\times 3^1\times {\mathrm{109}}^1\times {\mathrm{1789}}^1$

素因数の和:1911

約数の個数: 48

約数和(自身を含む): 49618800

約数和(自身を除く): 30898704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 109, 218, 327, 436, 654, 872, 1308, 1744, 1789, 2616, 3488, 3578, 5232, 5367, 7156, 10464, 10734, 14312, 21468, 28624, 42936, 57248, 85872, 171744, 195001, 390002, 585003, 780004, 1170006, 1560008, 2340012, 3120016, 4680024, 6240032, 9360048, 18720096]

約数ペア:

[(1, 18720096), (2, 9360048), (3, 6240032), (4, 4680024), (6, 3120016), (8, 2340012), (12, 1560008), (16, 1170006), (24, 780004), (32, 585003), (48, 390002), (96, 195001), (109, 171744), (218, 85872), (327, 57248), (436, 42936), (654, 28624), (872, 21468), (1308, 14312), (1744, 10734), (1789, 10464), (2616, 7156), (3488, 5367), (3578, 5232)]