18091264

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{4157}}^1$

素因数の和:4190

約数の個数: 36

約数和(自身を含む): 38245284

約数和(自身を除く): 20154020

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4157, 4352, 8314, 16628, 33256, 66512, 70669, 133024, 141338, 266048, 282676, 532096, 565352, 1064192, 1130704, 2261408, 4522816, 9045632, 18091264]

約数ペア:

[(1, 18091264), (2, 9045632), (4, 4522816), (8, 2261408), (16, 1130704), (17, 1064192), (32, 565352), (34, 532096), (64, 282676), (68, 266048), (128, 141338), (136, 133024), (256, 70669), (272, 66512), (544, 33256), (1088, 16628), (2176, 8314), (4157, 4352)]