18031057

素因数分解:

${\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:106

約数の個数: 32

約数和(自身を含む): 22487040

約数和(自身を除く): 4455983

約数列:

[1, 11, 19, 23, 31, 121, 209, 253, 341, 437, 589, 713, 1331, 2299, 2783, 3751, 4807, 6479, 7843, 13547, 25289, 30613, 41261, 52877, 71269, 86273, 149017, 581647, 783959, 949003, 1639187, 18031057]

約数ペア:

[(1, 18031057), (11, 1639187), (19, 949003), (23, 783959), (31, 581647), (121, 149017), (209, 86273), (253, 71269), (341, 52877), (437, 41261), (589, 30613), (713, 25289), (1331, 13547), (2299, 7843), (2783, 6479), (3751, 4807)]