1855173892

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{190783}}^1$

素因数の和:190828

約数の個数: 48

約数和(自身を含む): 4038515712

約数和(自身を除く): 2183341820

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2431, 4862, 9724, 190783, 381566, 763132, 2098613, 2480179, 3243311, 4197226, 4960358, 6486622, 8394452, 9920716, 12973244, 27281969, 35676421, 42163043, 54563938, 71352842, 84326086, 109127876, 142705684, 168652172, 463793473, 927586946, 1855173892]

約数ペア:

[(1, 1855173892), (2, 927586946), (4, 463793473), (11, 168652172), (13, 142705684), (17, 109127876), (22, 84326086), (26, 71352842), (34, 54563938), (44, 42163043), (52, 35676421), (68, 27281969), (143, 12973244), (187, 9920716), (221, 8394452), (286, 6486622), (374, 4960358), (442, 4197226), (572, 3243311), (748, 2480179), (884, 2098613), (2431, 763132), (4862, 381566), (9724, 190783)]