18840116

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{823}}^1$

素因数の和:983

約数の個数: 24

約数和(自身を含む): 33915840

約数和(自身を除く): 15075724

約数列:

[1, 2, 4, 59, 97, 118, 194, 236, 388, 823, 1646, 3292, 5723, 11446, 22892, 48557, 79831, 97114, 159662, 194228, 319324, 4710029, 9420058, 18840116]

約数ペア:

[(1, 18840116), (2, 9420058), (4, 4710029), (59, 319324), (97, 194228), (118, 159662), (194, 97114), (236, 79831), (388, 48557), (823, 22892), (1646, 11446), (3292, 5723)]