18257480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24023}}^1$

素因数の和:24053

約数の個数: 32

約数和(自身を含む): 43243200

約数和(自身を除く): 24985720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 24023, 48046, 96092, 120115, 192184, 240230, 456437, 480460, 912874, 960920, 1825748, 2282185, 3651496, 4564370, 9128740, 18257480]

約数ペア:

[(1, 18257480), (2, 9128740), (4, 4564370), (5, 3651496), (8, 2282185), (10, 1825748), (19, 960920), (20, 912874), (38, 480460), (40, 456437), (76, 240230), (95, 192184), (152, 120115), (190, 96092), (380, 48046), (760, 24023)]