18402735

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4967}}^1$

素因数の和:5007

約数の個数: 32

約数和(自身を含む): 33384960

約数和(自身を除く): 14982225

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 4967, 14901, 24835, 64571, 74505, 94373, 193713, 283119, 322855, 471865, 968565, 1226849, 1415595, 3680547, 6134245, 18402735]

約数ペア:

[(1, 18402735), (3, 6134245), (5, 3680547), (13, 1415595), (15, 1226849), (19, 968565), (39, 471865), (57, 322855), (65, 283119), (95, 193713), (195, 94373), (247, 74505), (285, 64571), (741, 24835), (1235, 14901), (3705, 4967)]