2018321838

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{507371}}^1$

素因数の和:507409

約数の個数: 48

約数和(自身を含む): 4986452016

約数和(自身を除く): 2968130178

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 507371, 1014742, 1522113, 3044226, 4566339, 6595823, 8625307, 9132678, 13191646, 17250614, 19787469, 25875921, 39574938, 51751842, 59362407, 77627763, 112128991, 118724814, 155255526, 224257982, 336386973, 672773946, 1009160919, 2018321838]

約数ペア:

[(1, 2018321838), (2, 1009160919), (3, 672773946), (6, 336386973), (9, 224257982), (13, 155255526), (17, 118724814), (18, 112128991), (26, 77627763), (34, 59362407), (39, 51751842), (51, 39574938), (78, 25875921), (102, 19787469), (117, 17250614), (153, 13191646), (221, 9132678), (234, 8625307), (306, 6595823), (442, 4566339), (663, 3044226), (1326, 1522113), (1989, 1014742), (3978, 507371)]