17995852

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3943}}^1$

素因数の和:4117

約数の個数: 24

約数和(自身を含む): 36221696

約数和(自身を除く): 18225844

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 3943, 4564, 7886, 15772, 27601, 55202, 110404, 642709, 1285418, 2570836, 4498963, 8997926, 17995852]

約数ペア:

[(1, 17995852), (2, 8997926), (4, 4498963), (7, 2570836), (14, 1285418), (28, 642709), (163, 110404), (326, 55202), (652, 27601), (1141, 15772), (2282, 7886), (3943, 4564)]