18770026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23059}}^1$

素因数の和:23109

約数の個数: 16

約数和(自身を含む): 31546080

約数和(自身を除く): 12776054

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 23059, 46118, 253649, 507298, 853183, 1706366, 9385013, 18770026]

約数ペア:

[(1, 18770026), (2, 9385013), (11, 1706366), (22, 853183), (37, 507298), (74, 253649), (407, 46118), (814, 23059)]