18739904

素因数分解:

$2^6\times {\mathrm{349}}^1\times {\mathrm{839}}^1$

素因数の和:1200

約数の個数: 28

約数和(自身を含む): 37338000

約数和(自身を除く): 18598096

約数列:

[1, 2, 4, 8, 16, 32, 64, 349, 698, 839, 1396, 1678, 2792, 3356, 5584, 6712, 11168, 13424, 22336, 26848, 53696, 292811, 585622, 1171244, 2342488, 4684976, 9369952, 18739904]

約数ペア:

[(1, 18739904), (2, 9369952), (4, 4684976), (8, 2342488), (16, 1171244), (32, 585622), (64, 292811), (349, 53696), (698, 26848), (839, 22336), (1396, 13424), (1678, 11168), (2792, 6712), (3356, 5584)]