18933173805

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13870457}}^1$

素因数の和:13870485

約数の個数: 32

約数和(自身を含む): 37283791104

約数和(自身を除く): 18350617299

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 13870457, 41611371, 69352285, 97093199, 180315941, 208056855, 291279597, 485465995, 540947823, 901579705, 1262211587, 1456397985, 2704739115, 3786634761, 6311057935, 18933173805]

約数ペア:

[(1, 18933173805), (3, 6311057935), (5, 3786634761), (7, 2704739115), (13, 1456397985), (15, 1262211587), (21, 901579705), (35, 540947823), (39, 485465995), (65, 291279597), (91, 208056855), (105, 180315941), (195, 97093199), (273, 69352285), (455, 41611371), (1365, 13870457)]