18888926877249

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{12803179}}^1$

素因数の和:12803406

約数の個数: 64

約数和(自身を含む): 31317602534400

約数和(自身を除く): 12428675657151

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 181, 209, 247, 429, 543, 627, 741, 1991, 2353, 2717, 3439, 5973, 7059, 8151, 10317, 25883, 37829, 44707, 77649, 113487, 134121, 491777, 1475331, 12803179, 38409537, 140834969, 166441327, 243260401, 422504907, 499323981, 729781203, 1830854597, 2317375399, 2675864411, 3162385213, 5492563791, 6952126197, 8027593233, 9487155639, 25491129389, 30125880187, 34786237343, 44030132581, 76473388167, 90377640561, 104358712029, 132090397743, 331384682057, 484331458391, 572391723553, 994154046171, 1452994375173, 1717175170659, 6296308959083, 18888926877249]

約数ペア:

[(1, 18888926877249), (3, 6296308959083), (11, 1717175170659), (13, 1452994375173), (19, 994154046171), (33, 572391723553), (39, 484331458391), (57, 331384682057), (143, 132090397743), (181, 104358712029), (209, 90377640561), (247, 76473388167), (429, 44030132581), (543, 34786237343), (627, 30125880187), (741, 25491129389), (1991, 9487155639), (2353, 8027593233), (2717, 6952126197), (3439, 5492563791), (5973, 3162385213), (7059, 2675864411), (8151, 2317375399), (10317, 1830854597), (25883, 729781203), (37829, 499323981), (44707, 422504907), (77649, 243260401), (113487, 166441327), (134121, 140834969), (491777, 38409537), (1475331, 12803179)]