18140454

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{12757}}^1$

素因数の和:12844

約数の個数: 24

約数和(自身を含む): 39804960

約数和(自身を除く): 21664506

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 12757, 25514, 38271, 76542, 114813, 229626, 1007803, 2015606, 3023409, 6046818, 9070227, 18140454]

約数ペア:

[(1, 18140454), (2, 9070227), (3, 6046818), (6, 3023409), (9, 2015606), (18, 1007803), (79, 229626), (158, 114813), (237, 76542), (474, 38271), (711, 25514), (1422, 12757)]