18043818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{231331}}^1$

素因数の和:231349

約数の個数: 16

約数和(自身を含む): 38863776

約数和(自身を除く): 20819958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 231331, 462662, 693993, 1387986, 3007303, 6014606, 9021909, 18043818]

約数ペア:

[(1, 18043818), (2, 9021909), (3, 6014606), (6, 3007303), (13, 1387986), (26, 693993), (39, 462662), (78, 231331)]