18629254

素因数分解:

$2^1\times 7^1\times {\mathrm{1097}}^1\times {\mathrm{1213}}^1$

素因数の和:2319

約数の個数: 16

約数和(自身を含む): 31991328

約数和(自身を除く): 13362074

約数列:

[1, 2, 7, 14, 1097, 1213, 2194, 2426, 7679, 8491, 15358, 16982, 1330661, 2661322, 9314627, 18629254]

約数ペア:

[(1, 18629254), (2, 9314627), (7, 2661322), (14, 1330661), (1097, 16982), (1213, 15358), (2194, 8491), (2426, 7679)]