18771636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{120331}}^1$

素因数の和:120351

約数の個数: 24

約数和(自身を含む): 47170144

約数和(自身を除く): 28398508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 120331, 240662, 360993, 481324, 721986, 1443972, 1564303, 3128606, 4692909, 6257212, 9385818, 18771636]

約数ペア:

[(1, 18771636), (2, 9385818), (3, 6257212), (4, 4692909), (6, 3128606), (12, 1564303), (13, 1443972), (26, 721986), (39, 481324), (52, 360993), (78, 240662), (156, 120331)]