18129106

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 30481920

約数和(自身を除く): 12352814

約数列:

[1, 2, 17, 23, 34, 46, 97, 194, 239, 391, 478, 782, 1649, 2231, 3298, 4063, 4462, 5497, 8126, 10994, 23183, 37927, 46366, 75854, 93449, 186898, 394111, 533209, 788222, 1066418, 9064553, 18129106]

約数ペア:

[(1, 18129106), (2, 9064553), (17, 1066418), (23, 788222), (34, 533209), (46, 394111), (97, 186898), (194, 93449), (239, 75854), (391, 46366), (478, 37927), (782, 23183), (1649, 10994), (2231, 8126), (3298, 5497), (4063, 4462)]