18363988

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{743}}^1$

素因数の和:951

約数の個数: 24

約数和(自身を含む): 33247872

約数和(自身を除く): 14883884

約数列:

[1, 2, 4, 37, 74, 148, 167, 334, 668, 743, 1486, 2972, 6179, 12358, 24716, 27491, 54982, 109964, 124081, 248162, 496324, 4590997, 9181994, 18363988]

約数ペア:

[(1, 18363988), (2, 9181994), (4, 4590997), (37, 496324), (74, 248162), (148, 124081), (167, 109964), (334, 54982), (668, 27491), (743, 24716), (1486, 12358), (2972, 6179)]