181529946

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1489}}^1$

素因数の和:2031

約数の個数: 48

約数和(自身を含む): 424667880

約数和(自身を除く): 243137934

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 521, 1042, 1489, 1563, 2978, 3126, 4467, 4689, 6773, 8934, 9378, 13401, 13546, 19357, 20319, 26802, 38714, 40638, 58071, 60957, 116142, 121914, 174213, 348426, 775769, 1551538, 2327307, 4654614, 6981921, 10084997, 13963842, 20169994, 30254991, 60509982, 90764973, 181529946]

約数ペア:

[(1, 181529946), (2, 90764973), (3, 60509982), (6, 30254991), (9, 20169994), (13, 13963842), (18, 10084997), (26, 6981921), (39, 4654614), (78, 2327307), (117, 1551538), (234, 775769), (521, 348426), (1042, 174213), (1489, 121914), (1563, 116142), (2978, 60957), (3126, 58071), (4467, 40638), (4689, 38714), (6773, 26802), (8934, 20319), (9378, 19357), (13401, 13546)]