18486171

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{929}}^1$

素因数の和:1016

約数の個数: 32

約数和(自身を含む): 30355200

約数和(自身を除く): 11869029

約数列:

[1, 3, 9, 11, 27, 33, 67, 99, 201, 297, 603, 737, 929, 1809, 2211, 2787, 6633, 8361, 10219, 19899, 25083, 30657, 62243, 91971, 186729, 275913, 560187, 684673, 1680561, 2054019, 6162057, 18486171]

約数ペア:

[(1, 18486171), (3, 6162057), (9, 2054019), (11, 1680561), (27, 684673), (33, 560187), (67, 275913), (99, 186729), (201, 91971), (297, 62243), (603, 30657), (737, 25083), (929, 19899), (1809, 10219), (2211, 8361), (2787, 6633)]