18283923

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4919}}^1$

素因数の和:4991

約数の個数: 24

約数和(自身を含む): 30700800

約数和(自身を除く): 12416877

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 4919, 14757, 34433, 44271, 103299, 290221, 309897, 870663, 2031547, 2611989, 6094641, 18283923]

約数ペア:

[(1, 18283923), (3, 6094641), (7, 2611989), (9, 2031547), (21, 870663), (59, 309897), (63, 290221), (177, 103299), (413, 44271), (531, 34433), (1239, 14757), (3717, 4919)]