18980491806

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{20675917}}^1$

素因数の和:20675945

約数の個数: 32

約数和(自身を含む): 44659982880

約数和(自身を除く): 25679491074

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 20675917, 41351834, 62027751, 124055502, 186083253, 351490589, 372166506, 558249759, 702981178, 1054471767, 1116499518, 2108943534, 3163415301, 6326830602, 9490245903, 18980491806]

約数ペア:

[(1, 18980491806), (2, 9490245903), (3, 6326830602), (6, 3163415301), (9, 2108943534), (17, 1116499518), (18, 1054471767), (27, 702981178), (34, 558249759), (51, 372166506), (54, 351490589), (102, 186083253), (153, 124055502), (306, 62027751), (459, 41351834), (918, 20675917)]