18738352

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{68891}}^1$

素因数の和:68916

約数の個数: 20

約数和(自身を含む): 38441736

約数和(自身を除く): 19703384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 68891, 137782, 275564, 551128, 1102256, 1171147, 2342294, 4684588, 9369176, 18738352]

約数ペア:

[(1, 18738352), (2, 9369176), (4, 4684588), (8, 2342294), (16, 1171147), (17, 1102256), (34, 551128), (68, 275564), (136, 137782), (272, 68891)]