20183238

素因数分解:

$2^1\times 3^2\times {\mathrm{257}}^1\times {\mathrm{4363}}^1$

素因数の和:4628

約数の個数: 24

約数和(自身を含む): 43910568

約数和(自身を除く): 23727330

約数列:

[1, 2, 3, 6, 9, 18, 257, 514, 771, 1542, 2313, 4363, 4626, 8726, 13089, 26178, 39267, 78534, 1121291, 2242582, 3363873, 6727746, 10091619, 20183238]

約数ペア:

[(1, 20183238), (2, 10091619), (3, 6727746), (6, 3363873), (9, 2242582), (18, 1121291), (257, 78534), (514, 39267), (771, 26178), (1542, 13089), (2313, 8726), (4363, 4626)]