18389079

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{337}}^1$

素因数の和:436

約数の個数: 32

約数和(自身を含む): 28554240

約数和(自身を除く): 10165161

約数列:

[1, 3, 9, 27, 43, 47, 129, 141, 337, 387, 423, 1011, 1161, 1269, 2021, 3033, 6063, 9099, 14491, 15839, 18189, 43473, 47517, 54567, 130419, 142551, 391257, 427653, 681077, 2043231, 6129693, 18389079]

約数ペア:

[(1, 18389079), (3, 6129693), (9, 2043231), (27, 681077), (43, 427653), (47, 391257), (129, 142551), (141, 130419), (337, 54567), (387, 47517), (423, 43473), (1011, 18189), (1161, 15839), (1269, 14491), (2021, 9099), (3033, 6063)]