17971884976

素因数分解:

$2^4\times {\mathrm{2243}}^1\times {\mathrm{500777}}^1$

素因数の和:503028

約数の個数: 20

約数和(自身を含む): 34836120792

約数和(自身を除く): 16864235816

約数列:

[1, 2, 4, 8, 16, 2243, 4486, 8972, 17944, 35888, 500777, 1001554, 2003108, 4006216, 8012432, 1123242811, 2246485622, 4492971244, 8985942488, 17971884976]

約数ペア:

[(1, 17971884976), (2, 8985942488), (4, 4492971244), (8, 2246485622), (16, 1123242811), (2243, 8012432), (4486, 4006216), (8972, 2003108), (17944, 1001554), (35888, 500777)]