18213682

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 29620800

約数和(自身を除く): 11407118

約数列:

[1, 2, 29, 43, 58, 67, 86, 109, 134, 218, 1247, 1943, 2494, 2881, 3161, 3886, 4687, 5762, 6322, 7303, 9374, 14606, 83549, 135923, 167098, 211787, 271846, 314029, 423574, 628058, 9106841, 18213682]

約数ペア:

[(1, 18213682), (2, 9106841), (29, 628058), (43, 423574), (58, 314029), (67, 271846), (86, 211787), (109, 167098), (134, 135923), (218, 83549), (1247, 14606), (1943, 9374), (2494, 7303), (2881, 6322), (3161, 5762), (3886, 4687)]