18209230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140071}}^1$

素因数の和:140091

約数の個数: 16

約数和(自身を含む): 35298144

約数和(自身を除く): 17088914

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 140071, 280142, 700355, 1400710, 1820923, 3641846, 9104615, 18209230]

約数ペア:

[(1, 18209230), (2, 9104615), (5, 3641846), (10, 1820923), (13, 1400710), (26, 700355), (65, 280142), (130, 140071)]