17739946

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1558

約数の個数: 32

約数和(自身を含む): 32613120

約数和(自身を除く): 14873174

約数列:

[1, 2, 7, 14, 23, 37, 46, 74, 161, 259, 322, 518, 851, 1489, 1702, 2978, 5957, 10423, 11914, 20846, 34247, 55093, 68494, 110186, 239729, 385651, 479458, 771302, 1267139, 2534278, 8869973, 17739946]

約数ペア:

[(1, 17739946), (2, 8869973), (7, 2534278), (14, 1267139), (23, 771302), (37, 479458), (46, 385651), (74, 239729), (161, 110186), (259, 68494), (322, 55093), (518, 34247), (851, 20846), (1489, 11914), (1702, 10423), (2978, 5957)]