1801028639

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^2\times {\mathrm{9431}}^1$

素因数の和:9515

約数の個数: 18

約数和(自身を含む): 1987256376

約数和(自身を除く): 186227737

約数列:

[1, 19, 23, 361, 437, 529, 8303, 9431, 10051, 179189, 190969, 216913, 3404591, 4121347, 4988999, 78305593, 94790981, 1801028639]

約数ペア:

[(1, 1801028639), (19, 94790981), (23, 78305593), (361, 4988999), (437, 4121347), (529, 3404591), (8303, 216913), (9431, 190969), (10051, 179189)]