17993502

素因数分解:

$2^1\times 3^4\times {\mathrm{109}}^1\times {\mathrm{1019}}^1$

素因数の和:1142

約数の個数: 40

約数和(自身を含む): 40728600

約数和(自身を除く): 22735098

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 109, 162, 218, 327, 654, 981, 1019, 1962, 2038, 2943, 3057, 5886, 6114, 8829, 9171, 17658, 18342, 27513, 55026, 82539, 111071, 165078, 222142, 333213, 666426, 999639, 1999278, 2998917, 5997834, 8996751, 17993502]

約数ペア:

[(1, 17993502), (2, 8996751), (3, 5997834), (6, 2998917), (9, 1999278), (18, 999639), (27, 666426), (54, 333213), (81, 222142), (109, 165078), (162, 111071), (218, 82539), (327, 55026), (654, 27513), (981, 18342), (1019, 17658), (1962, 9171), (2038, 8829), (2943, 6114), (3057, 5886)]