18782829

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:318

約数の個数: 36

約数和(自身を含む): 30061044

約数和(自身を除く): 11278215

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 169, 233, 477, 507, 689, 699, 1521, 2067, 2097, 3029, 6201, 8957, 9087, 12349, 26871, 27261, 37047, 39377, 80613, 111141, 118131, 160537, 354393, 481611, 1444833, 2086981, 6260943, 18782829]

約数ペア:

[(1, 18782829), (3, 6260943), (9, 2086981), (13, 1444833), (39, 481611), (53, 354393), (117, 160537), (159, 118131), (169, 111141), (233, 80613), (477, 39377), (507, 37047), (689, 27261), (699, 26871), (1521, 12349), (2067, 9087), (2097, 8957), (3029, 6201)]