18883744

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{4877}}^1$

素因数の和:4909

約数の個数: 36

約数和(自身を含む): 40872762

約数和(自身を除く): 21989018

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 176, 242, 352, 484, 968, 1936, 3872, 4877, 9754, 19508, 39016, 53647, 78032, 107294, 156064, 214588, 429176, 590117, 858352, 1180234, 1716704, 2360468, 4720936, 9441872, 18883744]

約数ペア:

[(1, 18883744), (2, 9441872), (4, 4720936), (8, 2360468), (11, 1716704), (16, 1180234), (22, 858352), (32, 590117), (44, 429176), (88, 214588), (121, 156064), (176, 107294), (242, 78032), (352, 53647), (484, 39016), (968, 19508), (1936, 9754), (3872, 4877)]