18732442

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{21433}}^1$

素因数の和:21477

約数の個数: 16

約数和(自身を含む): 30864960

約数和(自身を除く): 12132518

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 21433, 42866, 407227, 492959, 814454, 985918, 9366221, 18732442]

約数ペア:

[(1, 18732442), (2, 9366221), (19, 985918), (23, 814454), (38, 492959), (46, 407227), (437, 42866), (874, 21433)]