18440078

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4243}}^1$

素因数の和:4339

約数の個数: 16

約数和(自身を含む): 28876176

約数和(自身を除く): 10436098

約数列:

[1, 2, 41, 53, 82, 106, 2173, 4243, 4346, 8486, 173963, 224879, 347926, 449758, 9220039, 18440078]

約数ペア:

[(1, 18440078), (2, 9220039), (41, 449758), (53, 347926), (82, 224879), (106, 173963), (2173, 8486), (4243, 4346)]