17847752

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 37200240

約数和(自身を除く): 19352488

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 169, 172, 307, 338, 344, 559, 614, 676, 1118, 1228, 1352, 2236, 2456, 3991, 4472, 7267, 7982, 13201, 14534, 15964, 26402, 29068, 31928, 51883, 52804, 58136, 103766, 105608, 171613, 207532, 343226, 415064, 686452, 1372904, 2230969, 4461938, 8923876, 17847752]

約数ペア:

[(1, 17847752), (2, 8923876), (4, 4461938), (8, 2230969), (13, 1372904), (26, 686452), (43, 415064), (52, 343226), (86, 207532), (104, 171613), (169, 105608), (172, 103766), (307, 58136), (338, 52804), (344, 51883), (559, 31928), (614, 29068), (676, 26402), (1118, 15964), (1228, 14534), (1352, 13201), (2236, 7982), (2456, 7267), (3991, 4472)]