18334544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1471}}^1$

素因数の和:1539

約数の個数: 40

約数和(自身を含む): 38330880

約数和(自身を除く): 19996336

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1471, 1558, 2942, 3116, 5884, 6232, 11768, 12464, 23536, 27949, 55898, 60311, 111796, 120622, 223592, 241244, 447184, 482488, 964976, 1145909, 2291818, 4583636, 9167272, 18334544]

約数ペア:

[(1, 18334544), (2, 9167272), (4, 4583636), (8, 2291818), (16, 1145909), (19, 964976), (38, 482488), (41, 447184), (76, 241244), (82, 223592), (152, 120622), (164, 111796), (304, 60311), (328, 55898), (656, 27949), (779, 23536), (1471, 12464), (1558, 11768), (2942, 6232), (3116, 5884)]