18322816

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{3329}}^1$

素因数の和:3386

約数の個数: 32

約数和(自身を含む): 37362600

約数和(自身を除く): 19039784

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 3329, 5504, 6658, 13316, 26632, 53264, 106528, 143147, 213056, 286294, 426112, 572588, 1145176, 2290352, 4580704, 9161408, 18322816]

約数ペア:

[(1, 18322816), (2, 9161408), (4, 4580704), (8, 2290352), (16, 1145176), (32, 572588), (43, 426112), (64, 286294), (86, 213056), (128, 143147), (172, 106528), (344, 53264), (688, 26632), (1376, 13316), (2752, 6658), (3329, 5504)]