18897156

素因数分解:

$2^2\times 3^2\times {\mathrm{524921}}^1$

素因数の和:524931

約数の個数: 18

約数和(自身を含む): 47767902

約数和(自身を除く): 28870746

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 524921, 1049842, 1574763, 2099684, 3149526, 4724289, 6299052, 9448578, 18897156]

約数ペア:

[(1, 18897156), (2, 9448578), (3, 6299052), (4, 4724289), (6, 3149526), (9, 2099684), (12, 1574763), (18, 1049842), (36, 524921)]