18320208544

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{1307}}^1\times {\mathrm{39821}}^1$

素因数の和:41149

約数の個数: 48

約数和(自身を含む): 39377905056

約数和(自身を除く): 21057696512

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 1307, 2614, 5228, 10456, 14377, 20912, 28754, 39821, 41824, 57508, 79642, 115016, 159284, 230032, 318568, 438031, 460064, 637136, 876062, 1274272, 1752124, 3504248, 7008496, 14016992, 52046047, 104092094, 208184188, 416368376, 572506517, 832736752, 1145013034, 1665473504, 2290026068, 4580052136, 9160104272, 18320208544]

約数ペア:

[(1, 18320208544), (2, 9160104272), (4, 4580052136), (8, 2290026068), (11, 1665473504), (16, 1145013034), (22, 832736752), (32, 572506517), (44, 416368376), (88, 208184188), (176, 104092094), (352, 52046047), (1307, 14016992), (2614, 7008496), (5228, 3504248), (10456, 1752124), (14377, 1274272), (20912, 876062), (28754, 637136), (39821, 460064), (41824, 438031), (57508, 318568), (79642, 230032), (115016, 159284)]