18013456

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{6907}}^1$

素因数の和:7078

約数の個数: 20

約数和(自身を含む): 35120272

約数和(自身を除く): 17106816

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 6907, 13814, 27628, 55256, 110512, 1125841, 2251682, 4503364, 9006728, 18013456]

約数ペア:

[(1, 18013456), (2, 9006728), (4, 4503364), (8, 2251682), (16, 1125841), (163, 110512), (326, 55256), (652, 27628), (1304, 13814), (2608, 6907)]