18843026

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 30820608

約数和(自身を除く): 11977582

約数列:

[1, 2, 23, 41, 46, 82, 97, 103, 194, 206, 943, 1886, 2231, 2369, 3977, 4223, 4462, 4738, 7954, 8446, 9991, 19982, 91471, 97129, 182942, 194258, 229793, 409631, 459586, 819262, 9421513, 18843026]

約数ペア:

[(1, 18843026), (2, 9421513), (23, 819262), (41, 459586), (46, 409631), (82, 229793), (97, 194258), (103, 182942), (194, 97129), (206, 91471), (943, 19982), (1886, 9991), (2231, 8446), (2369, 7954), (3977, 4738), (4223, 4462)]