2018860011

素因数分解:

$3^3\times 7^1\times {\mathrm{563}}^1\times {\mathrm{18973}}^1$

素因数の和:19552

約数の個数: 32

約数和(自身を含む): 3424427520

約数和(自身を除く): 1405567509

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 563, 1689, 3941, 5067, 11823, 15201, 18973, 35469, 56919, 106407, 132811, 170757, 398433, 512271, 1195299, 3585897, 10681799, 32045397, 74772593, 96136191, 224317779, 288408573, 672953337, 2018860011]

約数ペア:

[(1, 2018860011), (3, 672953337), (7, 288408573), (9, 224317779), (21, 96136191), (27, 74772593), (63, 32045397), (189, 10681799), (563, 3585897), (1689, 1195299), (3941, 512271), (5067, 398433), (11823, 170757), (15201, 132811), (18973, 106407), (35469, 56919)]