31681548

素因数分解:

$2^2\times 3^2\times {\mathrm{880043}}^1$

素因数の和:880053

約数の個数: 18

約数和(自身を含む): 80084004

約数和(自身を除く): 48402456

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 880043, 1760086, 2640129, 3520172, 5280258, 7920387, 10560516, 15840774, 31681548]

約数ペア:

[(1, 31681548), (2, 15840774), (3, 10560516), (4, 7920387), (6, 5280258), (9, 3520172), (12, 2640129), (18, 1760086), (36, 880043)]