1999776906

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1451}}^1\times {\mathrm{3329}}^1$

素因数の和:4811

約数の個数: 48

約数和(自身を含む): 4525709760

約数和(自身を除く): 2525932854

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 1451, 2902, 3329, 4353, 6658, 8706, 9987, 13059, 19974, 26118, 29961, 33373, 59922, 66746, 76567, 100119, 153134, 200238, 229701, 300357, 459402, 600714, 689103, 1378206, 4830379, 9660758, 14491137, 28982274, 43473411, 86946822, 111098717, 222197434, 333296151, 666592302, 999888453, 1999776906]

約数ペア:

[(1, 1999776906), (2, 999888453), (3, 666592302), (6, 333296151), (9, 222197434), (18, 111098717), (23, 86946822), (46, 43473411), (69, 28982274), (138, 14491137), (207, 9660758), (414, 4830379), (1451, 1378206), (2902, 689103), (3329, 600714), (4353, 459402), (6658, 300357), (8706, 229701), (9987, 200238), (13059, 153134), (19974, 100119), (26118, 76567), (29961, 66746), (33373, 59922)]