18666108

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{3181}}^1$

素因数の和:3354

約数の個数: 36

約数和(自身を含む): 47488168

約数和(自身を除く): 28822060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1467, 1956, 2934, 3181, 5868, 6362, 9543, 12724, 19086, 28629, 38172, 57258, 114516, 518503, 1037006, 1555509, 2074012, 3111018, 4666527, 6222036, 9333054, 18666108]

約数ペア:

[(1, 18666108), (2, 9333054), (3, 6222036), (4, 4666527), (6, 3111018), (9, 2074012), (12, 1555509), (18, 1037006), (36, 518503), (163, 114516), (326, 57258), (489, 38172), (652, 28629), (978, 19086), (1467, 12724), (1956, 9543), (2934, 6362), (3181, 5868)]