18953412

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{857}}^1$

素因数の和:980

約数の個数: 48

約数和(自身を含む): 47087040

約数和(自身を除く): 28133628

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 97, 114, 194, 228, 291, 388, 582, 857, 1164, 1714, 1843, 2571, 3428, 3686, 5142, 5529, 7372, 10284, 11058, 16283, 22116, 32566, 48849, 65132, 83129, 97698, 166258, 195396, 249387, 332516, 498774, 997548, 1579451, 3158902, 4738353, 6317804, 9476706, 18953412]

約数ペア:

[(1, 18953412), (2, 9476706), (3, 6317804), (4, 4738353), (6, 3158902), (12, 1579451), (19, 997548), (38, 498774), (57, 332516), (76, 249387), (97, 195396), (114, 166258), (194, 97698), (228, 83129), (291, 65132), (388, 48849), (582, 32566), (857, 22116), (1164, 16283), (1714, 11058), (1843, 10284), (2571, 7372), (3428, 5529), (3686, 5142)]