12213018

素因数分解:

$2^1\times 3^4\times {\mathrm{75389}}^1$

素因数の和:75403

約数の個数: 20

約数和(自身を含む): 27366570

約数和(自身を除く): 15153552

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 75389, 150778, 226167, 452334, 678501, 1357002, 2035503, 4071006, 6106509, 12213018]

約数ペア:

[(1, 12213018), (2, 6106509), (3, 4071006), (6, 2035503), (9, 1357002), (18, 678501), (27, 452334), (54, 226167), (81, 150778), (162, 75389)]