18318674

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{1283}}^1$

素因数の和:1366

約数の個数: 24

約数和(自身を含む): 30738960

約数和(自身を除く): 12420286

約数列:

[1, 2, 11, 22, 59, 118, 121, 242, 649, 1283, 1298, 2566, 7139, 14113, 14278, 28226, 75697, 151394, 155243, 310486, 832667, 1665334, 9159337, 18318674]

約数ペア:

[(1, 18318674), (2, 9159337), (11, 1665334), (22, 832667), (59, 310486), (118, 155243), (121, 151394), (242, 75697), (649, 28226), (1283, 14278), (1298, 14113), (2566, 7139)]