18683792

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{16447}}^1$

素因数の和:16526

約数の個数: 20

約数和(自身を含む): 36711936

約数和(自身を除く): 18028144

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 16447, 32894, 65788, 131576, 263152, 1167737, 2335474, 4670948, 9341896, 18683792]

約数ペア:

[(1, 18683792), (2, 9341896), (4, 4670948), (8, 2335474), (16, 1167737), (71, 263152), (142, 131576), (284, 65788), (568, 32894), (1136, 16447)]