18471553

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{983}}^1$

素因数の和:1068

約数の個数: 16

約数和(自身を含む): 20782080

約数和(自身を除く): 2310527

約数列:

[1, 19, 23, 43, 437, 817, 983, 989, 18677, 18791, 22609, 42269, 429571, 803111, 972187, 18471553]

約数ペア:

[(1, 18471553), (19, 972187), (23, 803111), (43, 429571), (437, 42269), (817, 22609), (983, 18791), (989, 18677)]