18216648

素因数分解:

$2^3\times 3^2\times {\mathrm{503}}^2$

素因数の和:1018

約数の個数: 36

約数和(自身を含む): 49435035

約数和(自身を除く): 31218387

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 503, 1006, 1509, 2012, 3018, 4024, 4527, 6036, 9054, 12072, 18108, 36216, 253009, 506018, 759027, 1012036, 1518054, 2024072, 2277081, 3036108, 4554162, 6072216, 9108324, 18216648]

約数ペア:

[(1, 18216648), (2, 9108324), (3, 6072216), (4, 4554162), (6, 3036108), (8, 2277081), (9, 2024072), (12, 1518054), (18, 1012036), (24, 759027), (36, 506018), (72, 253009), (503, 36216), (1006, 18108), (1509, 12072), (2012, 9054), (3018, 6036), (4024, 4527)]