18856304

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{7057}}^1$

素因数の和:7232

約数の個数: 20

約数和(自身を含む): 36758064

約数和(自身を除く): 17901760

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 7057, 14114, 28228, 56456, 112912, 1178519, 2357038, 4714076, 9428152, 18856304]

約数ペア:

[(1, 18856304), (2, 9428152), (4, 4714076), (8, 2357038), (16, 1178519), (167, 112912), (334, 56456), (668, 28228), (1336, 14114), (2672, 7057)]