18211722

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131969}}^1$

素因数の和:131997

約数の個数: 16

約数和(自身を含む): 38007360

約数和(自身を除く): 19795638

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 131969, 263938, 395907, 791814, 3035287, 6070574, 9105861, 18211722]

約数ペア:

[(1, 18211722), (2, 9105861), (3, 6070574), (6, 3035287), (23, 791814), (46, 395907), (69, 263938), (138, 131969)]