18745276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18523}}^1$

素因数の和:18561

約数の個数: 24

約数和(自身を含む): 37344384

約数和(自身を除く): 18599108

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 18523, 37046, 74092, 203753, 407506, 426029, 815012, 852058, 1704116, 4686319, 9372638, 18745276]

約数ペア:

[(1, 18745276), (2, 9372638), (4, 4686319), (11, 1704116), (22, 852058), (23, 815012), (44, 426029), (46, 407506), (92, 203753), (253, 74092), (506, 37046), (1012, 18523)]