18755919

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22901}}^1$

素因数の和:22927

約数の個数: 24

約数和(自身を含む): 33345312

約数和(自身を除く): 14589393

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 22901, 68703, 160307, 206109, 297713, 480921, 893139, 1442763, 2083991, 2679417, 6251973, 18755919]

約数ペア:

[(1, 18755919), (3, 6251973), (7, 2679417), (9, 2083991), (13, 1442763), (21, 893139), (39, 480921), (63, 297713), (91, 206109), (117, 160307), (273, 68703), (819, 22901)]