18384256

素因数分解:

$2^7\times {\mathrm{11}}^2\times {\mathrm{1187}}^1$

素因数の和:1223

約数の個数: 48

約数和(自身を含む): 40291020

約数和(自身を除く): 21906764

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 352, 484, 704, 968, 1187, 1408, 1936, 2374, 3872, 4748, 7744, 9496, 13057, 15488, 18992, 26114, 37984, 52228, 75968, 104456, 143627, 151936, 208912, 287254, 417824, 574508, 835648, 1149016, 1671296, 2298032, 4596064, 9192128, 18384256]

約数ペア:

[(1, 18384256), (2, 9192128), (4, 4596064), (8, 2298032), (11, 1671296), (16, 1149016), (22, 835648), (32, 574508), (44, 417824), (64, 287254), (88, 208912), (121, 151936), (128, 143627), (176, 104456), (242, 75968), (352, 52228), (484, 37984), (704, 26114), (968, 18992), (1187, 15488), (1408, 13057), (1936, 9496), (2374, 7744), (3872, 4748)]