18025371

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1693}}^1$

素因数の和:1732

約数の個数: 36

約数和(自身を含む): 32240208

約数和(自身を除く): 14214837

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 169, 273, 507, 819, 1183, 1521, 1693, 3549, 5079, 10647, 11851, 15237, 22009, 35553, 66027, 106659, 154063, 198081, 286117, 462189, 858351, 1386567, 2002819, 2575053, 6008457, 18025371]

約数ペア:

[(1, 18025371), (3, 6008457), (7, 2575053), (9, 2002819), (13, 1386567), (21, 858351), (39, 462189), (63, 286117), (91, 198081), (117, 154063), (169, 106659), (273, 66027), (507, 35553), (819, 22009), (1183, 15237), (1521, 11851), (1693, 10647), (3549, 5079)]