18388601483

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{609641}}^1$

素因数の和:609818

約数の個数: 16

約数和(自身を含む): 21849569280

約数和(自身を除く): 3460967797

約数列:

[1, 7, 31, 139, 217, 973, 4309, 30163, 609641, 4267487, 18898871, 84740099, 132292097, 593180693, 2626943069, 18388601483]

約数ペア:

[(1, 18388601483), (7, 2626943069), (31, 593180693), (139, 132292097), (217, 84740099), (973, 18898871), (4309, 4267487), (30163, 609641)]