18744596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{659}}^1$

素因数の和:1223

約数の個数: 24

約数和(自身を含む): 35444640

約数和(自身を除く): 16700044

約数列:

[1, 2, 4, 13, 26, 52, 547, 659, 1094, 1318, 2188, 2636, 7111, 8567, 14222, 17134, 28444, 34268, 360473, 720946, 1441892, 4686149, 9372298, 18744596]

約数ペア:

[(1, 18744596), (2, 9372298), (4, 4686149), (13, 1441892), (26, 720946), (52, 360473), (547, 34268), (659, 28444), (1094, 17134), (1318, 14222), (2188, 8567), (2636, 7111)]