17489486

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 30866880

約数和(自身を除く): 13377394

約数列:

[1, 2, 7, 14, 73, 109, 146, 157, 218, 314, 511, 763, 1022, 1099, 1526, 2198, 7957, 11461, 15914, 17113, 22922, 34226, 55699, 80227, 111398, 119791, 160454, 239582, 1249249, 2498498, 8744743, 17489486]

約数ペア:

[(1, 17489486), (2, 8744743), (7, 2498498), (14, 1249249), (73, 239582), (109, 160454), (146, 119791), (157, 111398), (218, 80227), (314, 55699), (511, 34226), (763, 22922), (1022, 17113), (1099, 15914), (1526, 11461), (2198, 7957)]