19098018

素因数分解:

$2^1\times 3^4\times {\mathrm{117889}}^1$

素因数の和:117903

約数の個数: 20

約数和(自身を含む): 42794070

約数和(自身を除く): 23696052

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 117889, 235778, 353667, 707334, 1061001, 2122002, 3183003, 6366006, 9549009, 19098018]

約数ペア:

[(1, 19098018), (2, 9549009), (3, 6366006), (6, 3183003), (9, 2122002), (18, 1061001), (27, 707334), (54, 353667), (81, 235778), (162, 117889)]