18687520

素因数分解:

$2^5\times 5^1\times {\mathrm{116797}}^1$

素因数の和:116812

約数の個数: 24

約数和(自身を含む): 44149644

約数和(自身を除く): 25462124

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 116797, 233594, 467188, 583985, 934376, 1167970, 1868752, 2335940, 3737504, 4671880, 9343760, 18687520]

約数ペア:

[(1, 18687520), (2, 9343760), (4, 4671880), (5, 3737504), (8, 2335940), (10, 1868752), (16, 1167970), (20, 934376), (32, 583985), (40, 467188), (80, 233594), (160, 116797)]