18101943

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:743

約数の個数: 24

約数和(自身を含む): 27507168

約数和(自身を除く): 9405225

約数列:

[1, 3, 9, 23, 69, 157, 207, 471, 557, 1413, 1671, 3611, 5013, 10833, 12811, 32499, 38433, 87449, 115299, 262347, 787041, 2011327, 6033981, 18101943]

約数ペア:

[(1, 18101943), (3, 6033981), (9, 2011327), (23, 787041), (69, 262347), (157, 115299), (207, 87449), (471, 38433), (557, 32499), (1413, 12811), (1671, 10833), (3611, 5013)]