18207735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13339}}^1$

素因数の和:13367

約数の個数: 32

約数和(自身を含む): 35857920

約数和(自身を除く): 17650185

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 13339, 40017, 66695, 93373, 173407, 200085, 280119, 466865, 520221, 867035, 1213849, 1400595, 2601105, 3641547, 6069245, 18207735]

約数ペア:

[(1, 18207735), (3, 6069245), (5, 3641547), (7, 2601105), (13, 1400595), (15, 1213849), (21, 867035), (35, 520221), (39, 466865), (65, 280119), (91, 200085), (105, 173407), (195, 93373), (273, 66695), (455, 40017), (1365, 13339)]