17911504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{86113}}^1$

素因数の和:86134

約数の個数: 20

約数和(自身を含む): 37373476

約数和(自身を除く): 19461972

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 86113, 172226, 344452, 688904, 1119469, 1377808, 2238938, 4477876, 8955752, 17911504]

約数ペア:

[(1, 17911504), (2, 8955752), (4, 4477876), (8, 2238938), (13, 1377808), (16, 1119469), (26, 688904), (52, 344452), (104, 172226), (208, 86113)]