10638668

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{9203}}^1$

素因数の和:9241

約数の個数: 18

約数和(自身を含む): 19779396

約数和(自身を除く): 9140728

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 9203, 18406, 36812, 156451, 312902, 625804, 2659667, 5319334, 10638668]

約数ペア:

[(1, 10638668), (2, 5319334), (4, 2659667), (17, 625804), (34, 312902), (68, 156451), (289, 36812), (578, 18406), (1156, 9203)]