17775702

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1987}}^1$

素因数の和:2073

約数の個数: 48

約数和(自身を含む): 44658432

約数和(自身を除く): 26882730

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 1987, 2982, 3974, 4473, 5961, 8946, 11922, 13909, 17883, 27818, 35766, 41727, 83454, 125181, 141077, 250362, 282154, 423231, 846462, 987539, 1269693, 1975078, 2539386, 2962617, 5925234, 8887851, 17775702]

約数ペア:

[(1, 17775702), (2, 8887851), (3, 5925234), (6, 2962617), (7, 2539386), (9, 1975078), (14, 1269693), (18, 987539), (21, 846462), (42, 423231), (63, 282154), (71, 250362), (126, 141077), (142, 125181), (213, 83454), (426, 41727), (497, 35766), (639, 27818), (994, 17883), (1278, 13909), (1491, 11922), (1987, 8946), (2982, 5961), (3974, 4473)]