18934803

素因数分解:

$3^5\times {\mathrm{67}}^1\times {\mathrm{1163}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 28811328

約数和(自身を除く): 9876525

約数列:

[1, 3, 9, 27, 67, 81, 201, 243, 603, 1163, 1809, 3489, 5427, 10467, 16281, 31401, 77921, 94203, 233763, 282609, 701289, 2103867, 6311601, 18934803]

約数ペア:

[(1, 18934803), (3, 6311601), (9, 2103867), (27, 701289), (67, 282609), (81, 233763), (201, 94203), (243, 77921), (603, 31401), (1163, 16281), (1809, 10467), (3489, 5427)]