18188703

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1873}}^1$

素因数の和:1975

約数の個数: 24

約数和(自身を含む): 28649712

約数和(自身を除く): 10461009

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 747, 1079, 1873, 3237, 5619, 9711, 16857, 24349, 73047, 155459, 219141, 466377, 1399131, 2020967, 6062901, 18188703]

約数ペア:

[(1, 18188703), (3, 6062901), (9, 2020967), (13, 1399131), (39, 466377), (83, 219141), (117, 155459), (249, 73047), (747, 24349), (1079, 16857), (1873, 9711), (3237, 5619)]