18394380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{102191}}^1$

素因数の和:102206

約数の個数: 36

約数和(自身を含む): 55796832

約数和(自身を除く): 37402452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 102191, 204382, 306573, 408764, 510955, 613146, 919719, 1021910, 1226292, 1532865, 1839438, 2043820, 3065730, 3678876, 4598595, 6131460, 9197190, 18394380]

約数ペア:

[(1, 18394380), (2, 9197190), (3, 6131460), (4, 4598595), (5, 3678876), (6, 3065730), (9, 2043820), (10, 1839438), (12, 1532865), (15, 1226292), (18, 1021910), (20, 919719), (30, 613146), (36, 510955), (45, 408764), (60, 306573), (90, 204382), (180, 102191)]