18388664690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1\times {\mathrm{5413}}^1$

素因数の和:5867

約数の個数: 64

約数和(自身を含む): 36626359680

約数和(自身を除く): 18237694990

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 347, 445, 694, 890, 979, 1735, 1958, 3470, 3817, 4895, 5413, 7634, 9790, 10826, 19085, 27065, 30883, 38170, 54130, 59543, 61766, 119086, 154415, 297715, 308830, 339713, 481757, 595430, 679426, 963514, 1698565, 1878311, 2408785, 3397130, 3756622, 4817570, 5299327, 9391555, 10598654, 18783110, 20661421, 26496635, 41322842, 52993270, 103307105, 167169679, 206614210, 334339358, 835848395, 1671696790, 1838866469, 3677732938, 9194332345, 18388664690]

約数ペア:

[(1, 18388664690), (2, 9194332345), (5, 3677732938), (10, 1838866469), (11, 1671696790), (22, 835848395), (55, 334339358), (89, 206614210), (110, 167169679), (178, 103307105), (347, 52993270), (445, 41322842), (694, 26496635), (890, 20661421), (979, 18783110), (1735, 10598654), (1958, 9391555), (3470, 5299327), (3817, 4817570), (4895, 3756622), (5413, 3397130), (7634, 2408785), (9790, 1878311), (10826, 1698565), (19085, 963514), (27065, 679426), (30883, 595430), (38170, 481757), (54130, 339713), (59543, 308830), (61766, 297715), (119086, 154415)]