17989969294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{428353}}^1$

素因数の和:428472

約数の個数: 32

約数和(自身を含む): 31088219904

約数和(自身を除く): 13098250610

約数列:

[1, 2, 11, 22, 23, 46, 83, 166, 253, 506, 913, 1826, 1909, 3818, 20999, 41998, 428353, 856706, 4711883, 9423766, 9852119, 19704238, 35553299, 71106598, 108373309, 216746618, 391086289, 782172578, 817725877, 1635451754, 8994984647, 17989969294]

約数ペア:

[(1, 17989969294), (2, 8994984647), (11, 1635451754), (22, 817725877), (23, 782172578), (46, 391086289), (83, 216746618), (166, 108373309), (253, 71106598), (506, 35553299), (913, 19704238), (1826, 9852119), (1909, 9423766), (3818, 4711883), (20999, 856706), (41998, 428353)]