1820886730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{14006821}}^1$

素因数の和:14006841

約数の個数: 16

約数和(自身を含む): 3529719144

約数和(自身を除く): 1708832414

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 14006821, 28013642, 70034105, 140068210, 182088673, 364177346, 910443365, 1820886730]

約数ペア:

[(1, 1820886730), (2, 910443365), (5, 364177346), (10, 182088673), (13, 140068210), (26, 70034105), (65, 28013642), (130, 14006821)]