2017820898

素因数分解:

$2^1\times 3^2\times {\mathrm{647}}^1\times {\mathrm{173263}}^1$

素因数の和:173918

約数の個数: 24

約数和(自身を含む): 4378727808

約数和(自身を除く): 2360906910

約数列:

[1, 2, 3, 6, 9, 18, 647, 1294, 1941, 3882, 5823, 11646, 173263, 346526, 519789, 1039578, 1559367, 3118734, 112101161, 224202322, 336303483, 672606966, 1008910449, 2017820898]

約数ペア:

[(1, 2017820898), (2, 1008910449), (3, 672606966), (6, 336303483), (9, 224202322), (18, 112101161), (647, 3118734), (1294, 1559367), (1941, 1039578), (3882, 519789), (5823, 346526), (11646, 173263)]