1815664030

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2487211}}^1$

素因数の和:2487291

約数の個数: 16

約数和(自身を含む): 3312966384

約数和(自身を除く): 1497302354

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 2487211, 4974422, 12436055, 24872110, 181566403, 363132806, 907832015, 1815664030]

約数ペア:

[(1, 1815664030), (2, 907832015), (5, 363132806), (10, 181566403), (73, 24872110), (146, 12436055), (365, 4974422), (730, 2487211)]