18205291208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1733177}}^1$

素因数の和:1733297

約数の個数: 32

約数和(自身を含む): 37124672760

約数和(自身を除く): 18919381552

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 2626, 5252, 10504, 1733177, 3466354, 6932708, 13865416, 22531301, 45062602, 90125204, 175050877, 180250408, 350101754, 700203508, 1400407016, 2275661401, 4551322802, 9102645604, 18205291208]

約数ペア:

[(1, 18205291208), (2, 9102645604), (4, 4551322802), (8, 2275661401), (13, 1400407016), (26, 700203508), (52, 350101754), (101, 180250408), (104, 175050877), (202, 90125204), (404, 45062602), (808, 22531301), (1313, 13865416), (2626, 6932708), (5252, 3466354), (10504, 1733177)]