18702772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18481}}^1$

素因数の和:18519

約数の個数: 24

約数和(自身を含む): 37259712

約数和(自身を除く): 18556940

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 18481, 36962, 73924, 203291, 406582, 425063, 813164, 850126, 1700252, 4675693, 9351386, 18702772]

約数ペア:

[(1, 18702772), (2, 9351386), (4, 4675693), (11, 1700252), (22, 850126), (23, 813164), (44, 425063), (46, 406582), (92, 203291), (253, 73924), (506, 36962), (1012, 18481)]