1818410690

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1\times {\mathrm{4013}}^1$

素因数の和:4534

約数の個数: 32

約数和(自身を含む): 3311164656

約数和(自身を除く): 1492753966

約数列:

[1, 2, 5, 10, 113, 226, 401, 565, 802, 1130, 2005, 4010, 4013, 8026, 20065, 40130, 45313, 90626, 226565, 453130, 453469, 906938, 1609213, 2267345, 3218426, 4534690, 8046065, 16092130, 181841069, 363682138, 909205345, 1818410690]

約数ペア:

[(1, 1818410690), (2, 909205345), (5, 363682138), (10, 181841069), (113, 16092130), (226, 8046065), (401, 4534690), (565, 3218426), (802, 2267345), (1130, 1609213), (2005, 906938), (4010, 453469), (4013, 453130), (8026, 226565), (20065, 90626), (40130, 45313)]