18894634

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:666

約数の個数: 24

約数和(自身を含む): 31409280

約数和(自身を除く): 12514646

約数列:

[1, 2, 11, 22, 121, 163, 242, 326, 479, 958, 1793, 3586, 5269, 10538, 19723, 39446, 57959, 78077, 115918, 156154, 858847, 1717694, 9447317, 18894634]

約数ペア:

[(1, 18894634), (2, 9447317), (11, 1717694), (22, 858847), (121, 156154), (163, 115918), (242, 78077), (326, 57959), (479, 39446), (958, 19723), (1793, 10538), (3586, 5269)]