18814598

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 48

約数和(自身を含む): 34235136

約数和(自身を除く): 15420538

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 103, 206, 209, 253, 361, 418, 437, 506, 722, 874, 1133, 1957, 2266, 2369, 3914, 3971, 4738, 4807, 7942, 8303, 9614, 16606, 21527, 26059, 37183, 43054, 45011, 52118, 74366, 90022, 91333, 182666, 409013, 495121, 818026, 855209, 990242, 1710418, 9407299, 18814598]

約数ペア:

[(1, 18814598), (2, 9407299), (11, 1710418), (19, 990242), (22, 855209), (23, 818026), (38, 495121), (46, 409013), (103, 182666), (206, 91333), (209, 90022), (253, 74366), (361, 52118), (418, 45011), (437, 43054), (506, 37183), (722, 26059), (874, 21527), (1133, 16606), (1957, 9614), (2266, 8303), (2369, 7942), (3914, 4807), (3971, 4738)]