18778132

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1019}}^1$

素因数の和:1311

約数の個数: 24

約数和(自身を含む): 34957440

約数和(自身を除く): 16179308

約数列:

[1, 2, 4, 17, 34, 68, 271, 542, 1019, 1084, 2038, 4076, 4607, 9214, 17323, 18428, 34646, 69292, 276149, 552298, 1104596, 4694533, 9389066, 18778132]

約数ペア:

[(1, 18778132), (2, 9389066), (4, 4694533), (17, 1104596), (34, 552298), (68, 276149), (271, 69292), (542, 34646), (1019, 18428), (1084, 17323), (2038, 9214), (4076, 4607)]