18433984

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{16943}}^1$

素因数の和:16972

約数の個数: 28

約数和(自身を含む): 38733984

約数和(自身を除く): 20300000

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 544, 1088, 16943, 33886, 67772, 135544, 271088, 288031, 542176, 576062, 1084352, 1152124, 2304248, 4608496, 9216992, 18433984]

約数ペア:

[(1, 18433984), (2, 9216992), (4, 4608496), (8, 2304248), (16, 1152124), (17, 1084352), (32, 576062), (34, 542176), (64, 288031), (68, 271088), (136, 135544), (272, 67772), (544, 33886), (1088, 16943)]