18821136

素因数分解:

$2^4\times 3^1\times {\mathrm{241}}^1\times {\mathrm{1627}}^1$

素因数の和:1879

約数の個数: 40

約数和(自身を含む): 48853024

約数和(自身を除く): 30031888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 241, 482, 723, 964, 1446, 1627, 1928, 2892, 3254, 3856, 4881, 5784, 6508, 9762, 11568, 13016, 19524, 26032, 39048, 78096, 392107, 784214, 1176321, 1568428, 2352642, 3136856, 4705284, 6273712, 9410568, 18821136]

約数ペア:

[(1, 18821136), (2, 9410568), (3, 6273712), (4, 4705284), (6, 3136856), (8, 2352642), (12, 1568428), (16, 1176321), (24, 784214), (48, 392107), (241, 78096), (482, 39048), (723, 26032), (964, 19524), (1446, 13016), (1627, 11568), (1928, 9762), (2892, 6508), (3254, 5784), (3856, 4881)]