17922008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{443}}^1$

素因数の和:851

約数の個数: 32

約数和(自身を含む): 36363600

約数和(自身を除く): 18441592

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 389, 443, 778, 886, 1556, 1772, 3112, 3544, 5057, 5759, 10114, 11518, 20228, 23036, 40456, 46072, 172327, 344654, 689308, 1378616, 2240251, 4480502, 8961004, 17922008]

約数ペア:

[(1, 17922008), (2, 8961004), (4, 4480502), (8, 2240251), (13, 1378616), (26, 689308), (52, 344654), (104, 172327), (389, 46072), (443, 40456), (778, 23036), (886, 20228), (1556, 11518), (1772, 10114), (3112, 5759), (3544, 5057)]