2018807895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{853}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 3563844480

約数和(自身を除く): 1545036585

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 229, 265, 687, 689, 795, 853, 1145, 2067, 2559, 2977, 3435, 3445, 4265, 8931, 10335, 11089, 12137, 12795, 14885, 33267, 36411, 44655, 45209, 55445, 60685, 135627, 157781, 166335, 182055, 195337, 226045, 473343, 586011, 587717, 678135, 788905, 976685, 1763151, 2366715, 2539381, 2930055, 2938585, 7618143, 8815755, 10352861, 12696905, 31058583, 38090715, 51764305, 134587193, 155292915, 403761579, 672935965, 2018807895]

約数ペア:

[(1, 2018807895), (3, 672935965), (5, 403761579), (13, 155292915), (15, 134587193), (39, 51764305), (53, 38090715), (65, 31058583), (159, 12696905), (195, 10352861), (229, 8815755), (265, 7618143), (687, 2938585), (689, 2930055), (795, 2539381), (853, 2366715), (1145, 1763151), (2067, 976685), (2559, 788905), (2977, 678135), (3435, 587717), (3445, 586011), (4265, 473343), (8931, 226045), (10335, 195337), (11089, 182055), (12137, 166335), (12795, 157781), (14885, 135627), (33267, 60685), (36411, 55445), (44655, 45209)]