16974920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{18451}}^1$

素因数の和:18485

約数の個数: 32

約数和(自身を含む): 39856320

約数和(自身を除く): 22881400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 18451, 36902, 73804, 92255, 147608, 184510, 369020, 424373, 738040, 848746, 1697492, 2121865, 3394984, 4243730, 8487460, 16974920]

約数ペア:

[(1, 16974920), (2, 8487460), (4, 4243730), (5, 3394984), (8, 2121865), (10, 1697492), (20, 848746), (23, 738040), (40, 424373), (46, 369020), (92, 184510), (115, 147608), (184, 92255), (230, 73804), (460, 36902), (920, 18451)]