18553906

素因数分解:

$2^1\times 7^1\times {\mathrm{619}}^1\times {\mathrm{2141}}^1$

素因数の和:2769

約数の個数: 16

約数和(自身を含む): 31872960

約数和(自身を除く): 13319054

約数列:

[1, 2, 7, 14, 619, 1238, 2141, 4282, 4333, 8666, 14987, 29974, 1325279, 2650558, 9276953, 18553906]

約数ペア:

[(1, 18553906), (2, 9276953), (7, 2650558), (14, 1325279), (619, 29974), (1238, 14987), (2141, 8666), (4282, 4333)]