18901242

素因数分解:

$2^1\times 3^3\times {\mathrm{571}}^1\times {\mathrm{613}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 42144960

約数和(自身を除く): 23243718

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 571, 613, 1142, 1226, 1713, 1839, 3426, 3678, 5139, 5517, 10278, 11034, 15417, 16551, 30834, 33102, 350023, 700046, 1050069, 2100138, 3150207, 6300414, 9450621, 18901242]

約数ペア:

[(1, 18901242), (2, 9450621), (3, 6300414), (6, 3150207), (9, 2100138), (18, 1050069), (27, 700046), (54, 350023), (571, 33102), (613, 30834), (1142, 16551), (1226, 15417), (1713, 11034), (1839, 10278), (3426, 5517), (3678, 5139)]