18225350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2549}}^1$

素因数の和:2585

約数の個数: 48

約数和(自身を含む): 39841200

約数和(自身を除く): 21615850

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 275, 286, 325, 550, 650, 715, 1430, 2549, 3575, 5098, 7150, 12745, 25490, 28039, 33137, 56078, 63725, 66274, 127450, 140195, 165685, 280390, 331370, 364507, 700975, 729014, 828425, 1401950, 1656850, 1822535, 3645070, 9112675, 18225350]

約数ペア:

[(1, 18225350), (2, 9112675), (5, 3645070), (10, 1822535), (11, 1656850), (13, 1401950), (22, 828425), (25, 729014), (26, 700975), (50, 364507), (55, 331370), (65, 280390), (110, 165685), (130, 140195), (143, 127450), (275, 66274), (286, 63725), (325, 56078), (550, 33137), (650, 28039), (715, 25490), (1430, 12745), (2549, 7150), (3575, 5098)]