17820052

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 31942400

約数和(自身を除く): 14122348

約数列:

[1, 2, 4, 61, 122, 199, 244, 367, 398, 734, 796, 1468, 12139, 22387, 24278, 44774, 48556, 73033, 89548, 146066, 292132, 4455013, 8910026, 17820052]

約数ペア:

[(1, 17820052), (2, 8910026), (4, 4455013), (61, 292132), (122, 146066), (199, 89548), (244, 73033), (367, 48556), (398, 44774), (734, 24278), (796, 22387), (1468, 12139)]