18953936

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{40849}}^1$

素因数の和:40886

約数の個数: 20

約数和(自身を含む): 37990500

約数和(自身を除く): 19036564

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 40849, 81698, 163396, 326792, 653584, 1184621, 2369242, 4738484, 9476968, 18953936]

約数ペア:

[(1, 18953936), (2, 9476968), (4, 4738484), (8, 2369242), (16, 1184621), (29, 653584), (58, 326792), (116, 163396), (232, 81698), (464, 40849)]