2018388

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 5031936

約数和(自身を除く): 3013548

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 71, 92, 103, 138, 142, 206, 213, 276, 284, 309, 412, 426, 618, 852, 1236, 1633, 2369, 3266, 4738, 4899, 6532, 7107, 7313, 9476, 9798, 14214, 14626, 19596, 21939, 28428, 29252, 43878, 87756, 168199, 336398, 504597, 672796, 1009194, 2018388]

約数ペア:

[(1, 2018388), (2, 1009194), (3, 672796), (4, 504597), (6, 336398), (12, 168199), (23, 87756), (46, 43878), (69, 29252), (71, 28428), (92, 21939), (103, 19596), (138, 14626), (142, 14214), (206, 9798), (213, 9476), (276, 7313), (284, 7107), (309, 6532), (412, 4899), (426, 4738), (618, 3266), (852, 2369), (1236, 1633)]