18105549

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11197}}^1$

素因数の和:11225

約数の個数: 24

約数和(自身を含む): 30637728

約数和(自身を除く): 12532179

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 11197, 33591, 78379, 123167, 235137, 369501, 548653, 862169, 1645959, 2586507, 6035183, 18105549]

約数ペア:

[(1, 18105549), (3, 6035183), (7, 2586507), (11, 1645959), (21, 862169), (33, 548653), (49, 369501), (77, 235137), (147, 123167), (231, 78379), (539, 33591), (1617, 11197)]