18723922

素因数分解:

$2^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{4219}}^1$

素因数の和:4545

約数の個数: 16

約数和(自身を含む): 32207040

約数和(自身を除く): 13483118

約数列:

[1, 2, 7, 14, 317, 634, 2219, 4219, 4438, 8438, 29533, 59066, 1337423, 2674846, 9361961, 18723922]

約数ペア:

[(1, 18723922), (2, 9361961), (7, 2674846), (14, 1337423), (317, 59066), (634, 29533), (2219, 8438), (4219, 4438)]