13181982

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 29519616

約数和(自身を除く): 16337634

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 121, 134, 201, 242, 271, 363, 402, 542, 726, 737, 813, 1474, 1626, 2211, 2981, 4422, 5962, 8107, 8943, 16214, 17886, 18157, 24321, 32791, 36314, 48642, 54471, 65582, 98373, 108942, 196746, 199727, 399454, 599181, 1198362, 2196997, 4393994, 6590991, 13181982]

約数ペア:

[(1, 13181982), (2, 6590991), (3, 4393994), (6, 2196997), (11, 1198362), (22, 599181), (33, 399454), (66, 199727), (67, 196746), (121, 108942), (134, 98373), (201, 65582), (242, 54471), (271, 48642), (363, 36314), (402, 32791), (542, 24321), (726, 18157), (737, 17886), (813, 16214), (1474, 8943), (1626, 8107), (2211, 5962), (2981, 4422)]