18931356

素因数分解:

$2^2\times 3^2\times {\mathrm{525871}}^1$

素因数の和:525881

約数の個数: 18

約数和(自身を含む): 47854352

約数和(自身を除く): 28922996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 525871, 1051742, 1577613, 2103484, 3155226, 4732839, 6310452, 9465678, 18931356]

約数ペア:

[(1, 18931356), (2, 9465678), (3, 6310452), (4, 4732839), (6, 3155226), (9, 2103484), (12, 1577613), (18, 1051742), (36, 525871)]