18009016124

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41389}}^1$

素因数の和:41475

約数の個数: 72

約数和(自身を含む): 36992726400

約数和(自身を除く): 18983710276

約数列:

[1, 2, 4, 11, 22, 29, 31, 44, 58, 62, 116, 121, 124, 242, 319, 341, 484, 638, 682, 899, 1276, 1364, 1798, 3509, 3596, 3751, 7018, 7502, 9889, 14036, 15004, 19778, 39556, 41389, 82778, 108779, 165556, 217558, 435116, 455279, 910558, 1200281, 1283059, 1821116, 2400562, 2566118, 4801124, 5008069, 5132236, 10016138, 13203091, 14113649, 20032276, 26406182, 28227298, 37208711, 52812364, 56454596, 74417422, 145234001, 148834844, 155250139, 290468002, 310500278, 409295821, 580936004, 621000556, 818591642, 1637183284, 4502254031, 9004508062, 18009016124]

約数ペア:

[(1, 18009016124), (2, 9004508062), (4, 4502254031), (11, 1637183284), (22, 818591642), (29, 621000556), (31, 580936004), (44, 409295821), (58, 310500278), (62, 290468002), (116, 155250139), (121, 148834844), (124, 145234001), (242, 74417422), (319, 56454596), (341, 52812364), (484, 37208711), (638, 28227298), (682, 26406182), (899, 20032276), (1276, 14113649), (1364, 13203091), (1798, 10016138), (3509, 5132236), (3596, 5008069), (3751, 4801124), (7018, 2566118), (7502, 2400562), (9889, 1821116), (14036, 1283059), (15004, 1200281), (19778, 910558), (39556, 455279), (41389, 435116), (82778, 217558), (108779, 165556)]