18133504

素因数分解:

$2^9\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:456

約数の個数: 40

約数和(自身を含む): 36680688

約数和(自身を除く): 18547184

約数列:

[1, 2, 4, 8, 16, 32, 64, 107, 128, 214, 256, 331, 428, 512, 662, 856, 1324, 1712, 2648, 3424, 5296, 6848, 10592, 13696, 21184, 27392, 35417, 42368, 54784, 70834, 84736, 141668, 169472, 283336, 566672, 1133344, 2266688, 4533376, 9066752, 18133504]

約数ペア:

[(1, 18133504), (2, 9066752), (4, 4533376), (8, 2266688), (16, 1133344), (32, 566672), (64, 283336), (107, 169472), (128, 141668), (214, 84736), (256, 70834), (331, 54784), (428, 42368), (512, 35417), (662, 27392), (856, 21184), (1324, 13696), (1712, 10592), (2648, 6848), (3424, 5296)]