1818774

素因数分解:

$2^1\times 3^4\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:226

約数の個数: 40

約数和(自身を含む): 4152720

約数和(自身を除く): 2333946

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 103, 109, 162, 206, 218, 309, 327, 618, 654, 927, 981, 1854, 1962, 2781, 2943, 5562, 5886, 8343, 8829, 11227, 16686, 17658, 22454, 33681, 67362, 101043, 202086, 303129, 606258, 909387, 1818774]

約数ペア:

[(1, 1818774), (2, 909387), (3, 606258), (6, 303129), (9, 202086), (18, 101043), (27, 67362), (54, 33681), (81, 22454), (103, 17658), (109, 16686), (162, 11227), (206, 8829), (218, 8343), (309, 5886), (327, 5562), (618, 2943), (654, 2781), (927, 1962), (981, 1854)]