30918358

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{6211}}^1$

素因数の和:6363

約数の個数: 16

約数和(自身を含む): 49199040

約数和(自身を除く): 18280682

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 6211, 12422, 118009, 236018, 813641, 1627282, 15459179, 30918358]

約数ペア:

[(1, 30918358), (2, 15459179), (19, 1627282), (38, 813641), (131, 236018), (262, 118009), (2489, 12422), (4978, 6211)]