18855333

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5647}}^1$

素因数の和:5713

約数の個数: 24

約数和(自身を含む): 31719168

約数和(自身を除く): 12863835

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 5647, 16941, 39529, 50823, 118587, 299291, 355761, 897873, 2095037, 2693619, 6285111, 18855333]

約数ペア:

[(1, 18855333), (3, 6285111), (7, 2693619), (9, 2095037), (21, 897873), (53, 355761), (63, 299291), (159, 118587), (371, 50823), (477, 39529), (1113, 16941), (3339, 5647)]