1808123669872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{8692902259}}^1$

素因数の和:8692902280

約数の個数: 20

約数和(自身を含む): 3772719580840

約数和(自身を除く): 1964595910968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 8692902259, 17385804518, 34771609036, 69543218072, 113007729367, 139086436144, 226015458734, 452030917468, 904061834936, 1808123669872]

約数ペア:

[(1, 1808123669872), (2, 904061834936), (4, 452030917468), (8, 226015458734), (13, 139086436144), (16, 113007729367), (26, 69543218072), (52, 34771609036), (104, 17385804518), (208, 8692902259)]