2018478215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{797}}^1\times {\mathrm{829}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 2670554880

約数和(自身を除く): 652076665

約数列:

[1, 5, 13, 47, 65, 235, 611, 797, 829, 3055, 3985, 4145, 10361, 10777, 37459, 38963, 51805, 53885, 187295, 194815, 486967, 506519, 660713, 2434835, 2532595, 3303565, 8589269, 31053511, 42946345, 155267555, 403695643, 2018478215]

約数ペア:

[(1, 2018478215), (5, 403695643), (13, 155267555), (47, 42946345), (65, 31053511), (235, 8589269), (611, 3303565), (797, 2532595), (829, 2434835), (3055, 660713), (3985, 506519), (4145, 486967), (10361, 194815), (10777, 187295), (37459, 53885), (38963, 51805)]