18961722

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{27011}}^1$

素因数の和:27035

約数の個数: 32

約数和(自身を含む): 45380160

約数和(自身を除く): 26418438

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 27011, 54022, 81033, 162066, 243099, 351143, 486198, 702286, 729297, 1053429, 1458594, 2106858, 3160287, 6320574, 9480861, 18961722]

約数ペア:

[(1, 18961722), (2, 9480861), (3, 6320574), (6, 3160287), (9, 2106858), (13, 1458594), (18, 1053429), (26, 729297), (27, 702286), (39, 486198), (54, 351143), (78, 243099), (117, 162066), (234, 81033), (351, 54022), (702, 27011)]