18819954

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{10151}}^1$

素因数の和:10262

約数の個数: 24

約数和(自身を含む): 41176512

約数和(自身を除く): 22356558

約数列:

[1, 2, 3, 6, 9, 18, 103, 206, 309, 618, 927, 1854, 10151, 20302, 30453, 60906, 91359, 182718, 1045553, 2091106, 3136659, 6273318, 9409977, 18819954]

約数ペア:

[(1, 18819954), (2, 9409977), (3, 6273318), (6, 3136659), (9, 2091106), (18, 1045553), (103, 182718), (206, 91359), (309, 60906), (618, 30453), (927, 20302), (1854, 10151)]