18316962

素因数分解:

$2^1\times 3^3\times {\mathrm{163}}^1\times {\mathrm{2081}}^1$

素因数の和:2255

約数の個数: 32

約数和(自身を含む): 40973760

約数和(自身を除く): 22656798

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 163, 326, 489, 978, 1467, 2081, 2934, 4162, 4401, 6243, 8802, 12486, 18729, 37458, 56187, 112374, 339203, 678406, 1017609, 2035218, 3052827, 6105654, 9158481, 18316962]

約数ペア:

[(1, 18316962), (2, 9158481), (3, 6105654), (6, 3052827), (9, 2035218), (18, 1017609), (27, 678406), (54, 339203), (163, 112374), (326, 56187), (489, 37458), (978, 18729), (1467, 12486), (2081, 8802), (2934, 6243), (4162, 4401)]