18273452

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 33012672

約数和(自身を除く): 14739220

約数列:

[1, 2, 4, 43, 86, 131, 172, 262, 524, 811, 1622, 3244, 5633, 11266, 22532, 34873, 69746, 106241, 139492, 212482, 424964, 4568363, 9136726, 18273452]

約数ペア:

[(1, 18273452), (2, 9136726), (4, 4568363), (43, 424964), (86, 212482), (131, 139492), (172, 106241), (262, 69746), (524, 34873), (811, 22532), (1622, 11266), (3244, 5633)]