18145998

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{25849}}^1$

素因数の和:25873

約数の個数: 32

約数和(自身を含む): 43428000

約数和(自身を除く): 25282002

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 25849, 51698, 77547, 155094, 232641, 336037, 465282, 672074, 697923, 1008111, 1395846, 2016222, 3024333, 6048666, 9072999, 18145998]

約数ペア:

[(1, 18145998), (2, 9072999), (3, 6048666), (6, 3024333), (9, 2016222), (13, 1395846), (18, 1008111), (26, 697923), (27, 672074), (39, 465282), (54, 336037), (78, 232641), (117, 155094), (234, 77547), (351, 51698), (702, 25849)]