15868908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{3643}}^1$

素因数の和:3675

約数の個数: 54

約数和(自身を含む): 44103332

約数和(自身を除く): 28234424

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 3643, 4356, 7286, 10929, 14572, 21858, 32787, 40073, 43716, 65574, 80146, 120219, 131148, 160292, 240438, 360657, 440803, 480876, 721314, 881606, 1322409, 1442628, 1763212, 2644818, 3967227, 5289636, 7934454, 15868908]

約数ペア:

[(1, 15868908), (2, 7934454), (3, 5289636), (4, 3967227), (6, 2644818), (9, 1763212), (11, 1442628), (12, 1322409), (18, 881606), (22, 721314), (33, 480876), (36, 440803), (44, 360657), (66, 240438), (99, 160292), (121, 131148), (132, 120219), (198, 80146), (242, 65574), (363, 43716), (396, 40073), (484, 32787), (726, 21858), (1089, 14572), (1452, 10929), (2178, 7286), (3643, 4356)]