18258273

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4289}}^1$

素因数の和:4349

約数の個数: 24

約数和(自身を含む): 29446560

約数和(自身を除く): 11188287

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 1419, 4257, 4289, 12867, 38601, 47179, 141537, 184427, 424611, 553281, 1659843, 2028697, 6086091, 18258273]

約数ペア:

[(1, 18258273), (3, 6086091), (9, 2028697), (11, 1659843), (33, 553281), (43, 424611), (99, 184427), (129, 141537), (387, 47179), (473, 38601), (1419, 12867), (4257, 4289)]