18883957674

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{136840273}}^1$

素因数の和:136840301

約数の個数: 16

約数和(自身を含む): 39409998912

約数和(自身を除く): 20526041238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 136840273, 273680546, 410520819, 821041638, 3147326279, 6294652558, 9441978837, 18883957674]

約数ペア:

[(1, 18883957674), (2, 9441978837), (3, 6294652558), (6, 3147326279), (23, 821041638), (46, 410520819), (69, 273680546), (138, 136840273)]