18896427

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{1171}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 29984448

約数和(自身を除く): 11088021

約数列:

[1, 3, 9, 11, 33, 99, 163, 489, 1171, 1467, 1793, 3513, 5379, 10539, 12881, 16137, 38643, 115929, 190873, 572619, 1717857, 2099603, 6298809, 18896427]

約数ペア:

[(1, 18896427), (3, 6298809), (9, 2099603), (11, 1717857), (33, 572619), (99, 190873), (163, 115929), (489, 38643), (1171, 16137), (1467, 12881), (1793, 10539), (3513, 5379)]