20180081812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{117811}}^1$

素因数の和:118072

約数の個数: 48

約数和(自身を含む): 40970301120

約数和(自身を除く): 20790219308

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 229, 374, 458, 748, 916, 2519, 3893, 5038, 7786, 10076, 15572, 42823, 85646, 117811, 171292, 235622, 471244, 1295921, 2002787, 2591842, 4005574, 5183684, 8011148, 22030657, 26978719, 44061314, 53957438, 88122628, 107914876, 296765909, 458638223, 593531818, 917276446, 1187063636, 1834552892, 5045020453, 10090040906, 20180081812]

約数ペア:

[(1, 20180081812), (2, 10090040906), (4, 5045020453), (11, 1834552892), (17, 1187063636), (22, 917276446), (34, 593531818), (44, 458638223), (68, 296765909), (187, 107914876), (229, 88122628), (374, 53957438), (458, 44061314), (748, 26978719), (916, 22030657), (2519, 8011148), (3893, 5183684), (5038, 4005574), (7786, 2591842), (10076, 2002787), (15572, 1295921), (42823, 471244), (85646, 235622), (117811, 171292)]