18844353

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{947}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 30942720

約数和(自身を除く): 12098367

約数列:

[1, 3, 9, 11, 27, 33, 67, 99, 201, 297, 603, 737, 947, 1809, 2211, 2841, 6633, 8523, 10417, 19899, 25569, 31251, 63449, 93753, 190347, 281259, 571041, 697939, 1713123, 2093817, 6281451, 18844353]

約数ペア:

[(1, 18844353), (3, 6281451), (9, 2093817), (11, 1713123), (27, 697939), (33, 571041), (67, 281259), (99, 190347), (201, 93753), (297, 63449), (603, 31251), (737, 25569), (947, 19899), (1809, 10417), (2211, 8523), (2841, 6633)]