17964726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2113}}^1$

素因数の和:2240

約数の個数: 32

約数和(自身を含む): 39066720

約数和(自身を除く): 21101994

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2113, 2834, 4226, 4251, 6339, 8502, 12678, 27469, 54938, 82407, 164814, 230317, 460634, 690951, 1381902, 2994121, 5988242, 8982363, 17964726]

約数ペア:

[(1, 17964726), (2, 8982363), (3, 5988242), (6, 2994121), (13, 1381902), (26, 690951), (39, 460634), (78, 230317), (109, 164814), (218, 82407), (327, 54938), (654, 27469), (1417, 12678), (2113, 8502), (2834, 6339), (4226, 4251)]