17994483

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 30270240

約数和(自身を除く): 12275757

約数列:

[1, 3, 9, 13, 17, 39, 51, 83, 109, 117, 153, 221, 249, 327, 663, 747, 981, 1079, 1411, 1417, 1853, 1989, 3237, 4233, 4251, 5559, 9047, 9711, 12699, 12753, 16677, 18343, 24089, 27141, 55029, 72267, 81423, 117611, 153799, 165087, 216801, 352833, 461397, 1058499, 1384191, 1999387, 5998161, 17994483]

約数ペア:

[(1, 17994483), (3, 5998161), (9, 1999387), (13, 1384191), (17, 1058499), (39, 461397), (51, 352833), (83, 216801), (109, 165087), (117, 153799), (153, 117611), (221, 81423), (249, 72267), (327, 55029), (663, 27141), (747, 24089), (981, 18343), (1079, 16677), (1411, 12753), (1417, 12699), (1853, 9711), (1989, 9047), (3237, 5559), (4233, 4251)]