18599841

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2789}}^1$

素因数の和:2830

約数の個数: 32

約数和(自身を含む): 31248000

約数和(自身を除く): 12648159

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 2789, 6669, 8367, 25101, 36257, 52991, 75303, 108771, 158973, 326313, 476919, 688883, 978939, 1430757, 2066649, 6199947, 18599841]

約数ペア:

[(1, 18599841), (3, 6199947), (9, 2066649), (13, 1430757), (19, 978939), (27, 688883), (39, 476919), (57, 326313), (117, 158973), (171, 108771), (247, 75303), (351, 52991), (513, 36257), (741, 25101), (2223, 8367), (2789, 6669)]