18694864

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{3733}}^1$

素因数の和:4054

約数の個数: 20

約数和(自身を含む): 36346756

約数和(自身を除く): 17651892

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 3733, 5008, 7466, 14932, 29864, 59728, 1168429, 2336858, 4673716, 9347432, 18694864]

約数ペア:

[(1, 18694864), (2, 9347432), (4, 4673716), (8, 2336858), (16, 1168429), (313, 59728), (626, 29864), (1252, 14932), (2504, 7466), (3733, 5008)]