17992730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6947}}^1$

素因数の和:6998

約数の個数: 32

約数和(自身を含む): 38019456

約数和(自身を除く): 20026726

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 6947, 13894, 34735, 48629, 69470, 97258, 243145, 257039, 486290, 514078, 1285195, 1799273, 2570390, 3598546, 8996365, 17992730]

約数ペア:

[(1, 17992730), (2, 8996365), (5, 3598546), (7, 2570390), (10, 1799273), (14, 1285195), (35, 514078), (37, 486290), (70, 257039), (74, 243145), (185, 97258), (259, 69470), (370, 48629), (518, 34735), (1295, 13894), (2590, 6947)]