18503188

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22133}}^1$

素因数の和:22167

約数の個数: 24

約数和(自身を含む): 37185120

約数和(自身を除く): 18681932

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 22133, 44266, 88532, 243463, 420527, 486926, 841054, 973852, 1682108, 4625797, 9251594, 18503188]

約数ペア:

[(1, 18503188), (2, 9251594), (4, 4625797), (11, 1682108), (19, 973852), (22, 841054), (38, 486926), (44, 420527), (76, 243463), (209, 88532), (418, 44266), (836, 22133)]