18032128

素因数分解:

$2^9\times {\mathrm{41}}^1\times {\mathrm{859}}^1$

素因数の和:918

約数の個数: 40

約数和(自身を含む): 36950760

約数和(自身を除く): 18918632

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 128, 164, 256, 328, 512, 656, 859, 1312, 1718, 2624, 3436, 5248, 6872, 10496, 13744, 20992, 27488, 35219, 54976, 70438, 109952, 140876, 219904, 281752, 439808, 563504, 1127008, 2254016, 4508032, 9016064, 18032128]

約数ペア:

[(1, 18032128), (2, 9016064), (4, 4508032), (8, 2254016), (16, 1127008), (32, 563504), (41, 439808), (64, 281752), (82, 219904), (128, 140876), (164, 109952), (256, 70438), (328, 54976), (512, 35219), (656, 27488), (859, 20992), (1312, 13744), (1718, 10496), (2624, 6872), (3436, 5248)]