18998772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{121787}}^1$

素因数の和:121807

約数の個数: 24

約数和(自身を含む): 47740896

約数和(自身を除く): 28742124

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 121787, 243574, 365361, 487148, 730722, 1461444, 1583231, 3166462, 4749693, 6332924, 9499386, 18998772]

約数ペア:

[(1, 18998772), (2, 9499386), (3, 6332924), (4, 4749693), (6, 3166462), (12, 1583231), (13, 1461444), (26, 730722), (39, 487148), (52, 365361), (78, 243574), (156, 121787)]