18348849

素因数分解:

$3^4\times {\mathrm{359}}^1\times {\mathrm{631}}^1$

素因数の和:1002

約数の個数: 20

約数和(自身を含む): 27529920

約数和(自身を除く): 9181071

約数列:

[1, 3, 9, 27, 81, 359, 631, 1077, 1893, 3231, 5679, 9693, 17037, 29079, 51111, 226529, 679587, 2038761, 6116283, 18348849]

約数ペア:

[(1, 18348849), (3, 6116283), (9, 2038761), (27, 679587), (81, 226529), (359, 51111), (631, 29079), (1077, 17037), (1893, 9693), (3231, 5679)]