18469825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1429}}^1$

素因数の和:1497

約数の個数: 24

約数和(自身を含む): 25534080

約数和(自身を除く): 7064255

約数列:

[1, 5, 11, 25, 47, 55, 235, 275, 517, 1175, 1429, 2585, 7145, 12925, 15719, 35725, 67163, 78595, 335815, 392975, 738793, 1679075, 3693965, 18469825]

約数ペア:

[(1, 18469825), (5, 3693965), (11, 1679075), (25, 738793), (47, 392975), (55, 335815), (235, 78595), (275, 67163), (517, 35725), (1175, 15719), (1429, 12925), (2585, 7145)]