18284973

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{45827}}^1$

素因数の和:45856

約数の個数: 16

約数和(自身を含む): 29329920

約数和(自身を除く): 11044947

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 45827, 137481, 320789, 870713, 962367, 2612139, 6094991, 18284973]

約数ペア:

[(1, 18284973), (3, 6094991), (7, 2612139), (19, 962367), (21, 870713), (57, 320789), (133, 137481), (399, 45827)]