16181728

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:299

約数の個数: 48

約数和(自身を含む): 33324480

約数和(自身を除く): 17142752

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 79, 148, 158, 173, 296, 316, 346, 592, 632, 692, 1184, 1264, 1384, 2528, 2768, 2923, 5536, 5846, 6401, 11692, 12802, 13667, 23384, 25604, 27334, 46768, 51208, 54668, 93536, 102416, 109336, 204832, 218672, 437344, 505679, 1011358, 2022716, 4045432, 8090864, 16181728]

約数ペア:

[(1, 16181728), (2, 8090864), (4, 4045432), (8, 2022716), (16, 1011358), (32, 505679), (37, 437344), (74, 218672), (79, 204832), (148, 109336), (158, 102416), (173, 93536), (296, 54668), (316, 51208), (346, 46768), (592, 27334), (632, 25604), (692, 23384), (1184, 13667), (1264, 12802), (1384, 11692), (2528, 6401), (2768, 5846), (2923, 5536)]