18460647

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1327

約数の個数: 24

約数和(自身を含む): 28407600

約数和(自身を除く): 9946953

約数列:

[1, 3, 9, 19, 57, 89, 171, 267, 801, 1213, 1691, 3639, 5073, 10917, 15219, 23047, 69141, 107957, 207423, 323871, 971613, 2051183, 6153549, 18460647]

約数ペア:

[(1, 18460647), (3, 6153549), (9, 2051183), (19, 971613), (57, 323871), (89, 207423), (171, 107957), (267, 69141), (801, 23047), (1213, 15219), (1691, 10917), (3639, 5073)]