18925696

素因数分解:

$2^7\times {\mathrm{199}}^1\times {\mathrm{743}}^1$

素因数の和:956

約数の個数: 32

約数和(自身を含む): 37944000

約数和(自身を除く): 19018304

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 398, 743, 796, 1486, 1592, 2972, 3184, 5944, 6368, 11888, 12736, 23776, 25472, 47552, 95104, 147857, 295714, 591428, 1182856, 2365712, 4731424, 9462848, 18925696]

約数ペア:

[(1, 18925696), (2, 9462848), (4, 4731424), (8, 2365712), (16, 1182856), (32, 591428), (64, 295714), (128, 147857), (199, 95104), (398, 47552), (743, 25472), (796, 23776), (1486, 12736), (1592, 11888), (2972, 6368), (3184, 5944)]