18170774768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{66804319}}^1$

素因数の和:66804344

約数の個数: 20

約数和(自身を含む): 37276810560

約数和(自身を除く): 19106035792

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 66804319, 133608638, 267217276, 534434552, 1068869104, 1135673423, 2271346846, 4542693692, 9085387384, 18170774768]

約数ペア:

[(1, 18170774768), (2, 9085387384), (4, 4542693692), (8, 2271346846), (16, 1135673423), (17, 1068869104), (34, 534434552), (68, 267217276), (136, 133608638), (272, 66804319)]