18886505534

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1\times {\mathrm{601}}^1$

素因数の和:1081

約数の個数: 64

約数和(自身を含む): 31897485312

約数和(自身を除く): 13010979778

約数列:

[1, 2, 13, 26, 31, 62, 127, 254, 307, 403, 601, 614, 806, 1202, 1651, 3302, 3937, 3991, 7813, 7874, 7982, 9517, 15626, 18631, 19034, 37262, 38989, 51181, 76327, 77978, 102362, 123721, 152654, 184507, 242203, 247442, 369014, 484406, 506857, 992251, 1013714, 1208659, 1984502, 2366137, 2398591, 2417318, 4732274, 4797182, 5719717, 11439434, 15712567, 23432389, 30759781, 31425134, 46864778, 61519562, 74356321, 148712642, 304621057, 609242114, 726404059, 1452808118, 9443252767, 18886505534]

約数ペア:

[(1, 18886505534), (2, 9443252767), (13, 1452808118), (26, 726404059), (31, 609242114), (62, 304621057), (127, 148712642), (254, 74356321), (307, 61519562), (403, 46864778), (601, 31425134), (614, 30759781), (806, 23432389), (1202, 15712567), (1651, 11439434), (3302, 5719717), (3937, 4797182), (3991, 4732274), (7813, 2417318), (7874, 2398591), (7982, 2366137), (9517, 1984502), (15626, 1208659), (18631, 1013714), (19034, 992251), (37262, 506857), (38989, 484406), (51181, 369014), (76327, 247442), (77978, 242203), (102362, 184507), (123721, 152654)]