18555708

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 45480960

約数和(自身を除く): 26925252

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 71, 87, 116, 142, 174, 213, 284, 348, 426, 751, 852, 1502, 2059, 2253, 3004, 4118, 4506, 6177, 8236, 9012, 12354, 21779, 24708, 43558, 53321, 65337, 87116, 106642, 130674, 159963, 213284, 261348, 319926, 639852, 1546309, 3092618, 4638927, 6185236, 9277854, 18555708]

約数ペア:

[(1, 18555708), (2, 9277854), (3, 6185236), (4, 4638927), (6, 3092618), (12, 1546309), (29, 639852), (58, 319926), (71, 261348), (87, 213284), (116, 159963), (142, 130674), (174, 106642), (213, 87116), (284, 65337), (348, 53321), (426, 43558), (751, 24708), (852, 21779), (1502, 12354), (2059, 9012), (2253, 8236), (3004, 6177), (4118, 4506)]