18929228

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^2\times {\mathrm{331}}^1$

素因数の和:410

約数の個数: 36

約数和(自身を含む): 36435672

約数和(自身を除く): 17506444

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 331, 493, 662, 841, 986, 1324, 1682, 1972, 3364, 5627, 9599, 11254, 14297, 19198, 22508, 28594, 38396, 57188, 163183, 278371, 326366, 556742, 652732, 1113484, 4732307, 9464614, 18929228]

約数ペア:

[(1, 18929228), (2, 9464614), (4, 4732307), (17, 1113484), (29, 652732), (34, 556742), (58, 326366), (68, 278371), (116, 163183), (331, 57188), (493, 38396), (662, 28594), (841, 22508), (986, 19198), (1324, 14297), (1682, 11254), (1972, 9599), (3364, 5627)]