18853208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6911}}^1$

素因数の和:6959

約数の個数: 32

約数和(自身を含む): 39813120

約数和(自身を除く): 20959912

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 6911, 13822, 27644, 55288, 76021, 152042, 214241, 304084, 428482, 608168, 856964, 1713928, 2356651, 4713302, 9426604, 18853208]

約数ペア:

[(1, 18853208), (2, 9426604), (4, 4713302), (8, 2356651), (11, 1713928), (22, 856964), (31, 608168), (44, 428482), (62, 304084), (88, 214241), (124, 152042), (248, 76021), (341, 55288), (682, 27644), (1364, 13822), (2728, 6911)]